Used Laser Cutter for sale (5,395)

Condition: used, Year of construction: 2017, Robot cell ABB robot with Clean Laser Manufacturer: ABB / Clean Laser Model: IRB4600 Year of manufacture: 2017 System consists of: Lhsdpfx Aewrcn Uec Ash ABB robot IRB4600 Control cabinet Handheld control unit Laser cleaning unit Clean Laser type intelliScan30 Extraction system TEKA 11526ä

Condition: ready for operation (used), functionality: fully functional, 🔧 Key Specifications • Working Area: 2500 mm × 1800 mm • Laser Source: CO₂ laser, with available power options ranging from 60 to 600 watts, utilizing sealed-off laser technology for consistent performance • Mechanical Tools: Supports a variety of tools, including routers, oscillating knives, drag knives, kiss-cut knives, and creasing wheels • Control System: Equipped with Zünd's ZCC V3 software, facilitating precise control over cutting operations • Additional Features: Lsdpfx Aswm Nu Djc Aehh o Optical registration camera for enhanced precision o Integrated conveyor system for efficient material handling o Modular design allowing up to three tools to operate in parallel

Condition: as good as new (ex-display), Year of construction: 2025, functionality: fully functional, shaft length: 355 mm, input voltage: 230 V, type of input current: AC, laser power: 20 W, type of cooling: water, laser wavelength: 355 nm, input frequency: 50 Hz, Equipment: cabin, UV laser engraving machine with 20-watt laser power Laser source with 355nm wavelength / 20 watts New machine, with zero operating hours - Includes rotary axis - Includes Windows 64-bit PC system - Includes 22" monitor - Everything is fully installed and adjusted - Engraving software in German - 3D software (MM3D) - Very easy to use - Turn it on and get started - UV laser source with 20 watts for high-contrast and fast marking with extremely high resolution - Engraving on virtually all metals (stainless steel, brass, aluminum, etc.) - Engraving on virtually all plastics (including PVC, silicone, etc.) - Engraving on real glass (including crystal glass) - Cutting of real glass is possible - Heavy-duty industrial quality - Complete system / ready for immediate use - Working area approx. 500 x 600 x 600mm (l x w x h) - Clamping surface with mounting threads in a 50mm grid - LED work area lighting - 50mm pipe connection for fume extraction - Engraving area approx. 150x150 / 200x200 / 300x300 (switchable) - 3D scanner for labeling any shaped surfaces - Includes foot switch to start the engraving process The sale is exclusively to commercial businesses. Delivery / consulting / sales only in Germany / Austria / Switzerland Please also note our attractive leasing/hire-purchase offers. Lhsdpfx Aceflrnae Ajh Machine dimensions approx.: Width: 800mm Height: 1800mm Depth: 1000mm Weight: approx. 180kg

Condition: new, functionality: fully functional, TECHNICAL SPECIFICATIONS Model-S1530 Ledpfxexfrgkj Ac Ashh Working area: 3.060*1.530 mm Laser power: 3 kW OR 6 kW Strokes on axele X/Y/Z: 1.500 / 3.000 / 100 mm Motors power on axes X/Y/Z: 0.85kW / 1.3 kW(x 2 dual motors) / 0.4 kW Maximum loading table: 800 kgs Positioning accuracy: ±0.03 mm Repeatability accuracy: ±0.02 mm Maximum speed: 80 m/min Maximum acceleration: 0.8G Exhaust system: Included (with 1,5 kW fan) Machine size (L*W*H): 4.950*2.280*2.130 mm Total weight: 4.550 kgs Price is EXW (Stock Europe), Include loaded on truck. Transport, installation, commissioning, training, and yearly service contracts are available upon request for an additional fee. Installation and training is always done by our high qualified Service team in 3 locations in Europe. Netherlands, Germany, Romania. Official Dealer CNC Top Ten b.v. Coevorden Holland

Year of construction: 2007, condition: excellent (used), We offer a complete Laser marking machine: - DOMINO DSL1 laser - Cabin according to protection class 1 - axis for rotation - conveyor belt - computer the tipe of laser: DOMINO DSL1 10-60 Laser power: 10 W. Lasertype: closed CO2 laser, 30000 hours medium failure-free time Characters per second: 400 (depending on the product material and system configuration) character height: 0,5 - 120 mm (0,02 - 119,89 mm) focal length: 100 mm (208 mm optional) labeling field: 60 x 60 mm Font: Pseudo-True Type laser head: construction made of stainless steel and aluminum operating temperatur: 15 - 38 C cooling: air Dynamark-Software The following materials can be marked by a CO2 laser: - Painted or coated metals - Glass - ceramics - Carton Lhedod N Hguspfx Ac Ash - Different types of plastic

Condition: new, functionality: fully functional, Year of construction: 2026, laser type: fiber laser, laser source manufacturer: Maxphotonics, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, emergency stop, fume extraction, safety light barrier, Why keep struggling with the cut quality of fine plasma systems? Ledpfx Acsy Smf Re Aehh Why waste valuable space in your workshop with a shuttle table? Why continue spending thousands of euros every year on expensive plasma consumables? Beyond the obvious advantages of modern fiber laser technology—particularly in terms of precision and almost burr-free laser cut quality—laser cutting is also incredibly economical. At the same time, operating a laser cutting machine is significantly easier compared to conventional plasma cutting systems. Best of all: At Schmidt & Partners Cutting, we provide comprehensive support for your system throughout its entire service life—from our two service locations. As a reliable partner in the cutting industry, we offer first-class advice, installation, training, maintenance, and repairs. Additionally, our experience and expertise is at your disposal for assistance with cutting parameters for special materials. We also gladly support you in planning and implementing the required occupational safety measures relating to laser technology within your company. PENTA LASER MINI BULL Cutting area: 1,500 x 3,000 mm Laser systems available from 2 kW to 60 kW CE-certified, with risk assessment Don't have a suitable filtration system yet? We will also design a custom filtration solution tailored to your requirements. We look forward to hearing from you!

Condition: used, Bertuetti Universal Dough Cutter. In working condition. With two dusters. Belt 400mm wide One additional cutter included. Lsdpotpvt Tofx Ac Ashh Needs a coat of paint.

Condition: like new (used), Range (depending on lighting conditions): up to 15 m Range with laser receiver: 30 m and more Lhodpfx Asd Ecncjc Ash Leveling accuracy at 5 m: +/- 1 mm Self-leveling range: 4° +- 0.5° Accuracy of the horizontal line at 5 m: +- 1.5 mm Accuracy of the vertical line at 3 m: +- 0.75 mm Number of laser lines: 2 Weight: 485 g

Condition: excellent (used), Year of construction: 2014, operating hours: 11,065 h, functionality: fully functional, machine/vehicle number: 03001212-03.14, The ALPHA LASER ALM 200 laser welding machine was manufactured in Germany by Alpha Laser GmbH in 2014, but it has been in operation since 2017. This mobile laser welding machine is equipped with a 200 W laser source (9kW laser beam power), enabling the repair and modification of various components such as dies, molds, injection molds, tools, and machine parts in any selected location. Welding is performed in a semi-automatic mode. The mobile laser welding system features a narrow laser head, allowing access to the interior of the welded component. It is controlled via a computer, joystick, and foot switch. The machine is in very good technical and visual condition and has been regularly serviced. The machine comes with a table. Price: 170,000 PLN net (VAT invoice provided). Technical parameters of the ALPHA LASER ALM 200 laser welding machine: – Power: 200 W – Wavelength: 1064 nm – Travel speed (X, Y, Z): 0-25 mm/s – Travel range (X, Y, Z): 140 x 120 x 1300 mm Lhjdpfx Astqtrfoc Ash – Pulse energy: 90 J – Pulse duration: 0.5-20 ms – Pulse frequency: 100 Hz – Laser beam power: 9 kW – Laser beam diameter: 0.2-2.0 mm – Operating mode: Pulsed – Focal length: 150 mm – Power consumption: 380 V/ 50-60 Hz / 16 A/8kW – External dimensions: W-1410 x D-730 x H-1585 mm – Machine weight: approx. 320 kg – Operating hours: 11065 – Serial number: 03001212-03.14 Additional parameters and equipment of the ALPHA LASER ALM 200 laser: – Optics: LEICA microscope mount, 10x magnification, optionally 16x – Display with keyboard – Multifunctional foot switch – Joystick – Adjustable laser arm – Complete workstation with table – Option to purchase spare parts for the machine and accessories at a good price, e.g., lamps, hoses, wire guide holders, spheres/bases for parts, magnets, etc. – Option to purchase various types of welding wires at good prices – Option to purchase a fume extraction system

Condition: good (used), Year of construction: 2010, functionality: fully functional, power: 12 kW (16.32 HP), Self-levelling GEO rotating laser with automatic monitoring in hard case incl. accupack (as new), receiver and charger. Laser beam on 2 axes with additional slope adjustment of approx. 8 degrees. Accuracy +/- 5 mm at 100 m. Lhjdpfoy Rz Tgjx Ac Aeh

Condition: new, functionality: fully functional, Year of construction: 2026, control type: CNC control, degree of automation: automatic, actuation type: electric, laser type: fiber laser, laser source manufacturer: MAX Photonics, laser power: 1,500 W, sheet thickness steel (max.): 15 mm, sheet thickness stainless steel (max.): 6 mm, sheet thickness aluminum (max.): 6 mm, sheet thickness brass (max.): 4 mm, input frequency: 50 Hz, type of input current: three-phase, type of cooling: water, compressed air connection: 8 bar, overall weight: 2,800 kg, Equipment: CE marking, centralized greasing system, cooling unit, dust extraction, emergency stop, fume extraction, safety light barrier, Laser cutting machine with 1500 W fiber laser, ecoline series Our goal is to offer high-precision, long-term stable, and yet affordable laser machines. Our machines are ideal for workshops and repair shops. Ljdpfx Acoitu Srj Aehh A perfectly developed cutting parameter library is included in the scope of delivery, as well as first-class service. Please also note our attractive leasing/hire-purchase offers. The exceptionally affordable entry into laser cutting technology - high-quality MaxPhotonics laser source - extremely energy-efficient cutting system - requires only approx. 3.0 x 3.0 meters of floor space - Top quality, schedule a viewing now! Cutting of steel sheet up to 15mm Cutting of stainless steel sheet up to 6mm Cutting of aluminum sheet up to 5mm - Travel range approx. 1300 x 1300mm - Size of the support table: approx. 1300 x 2500mm (i.e. a whole medium-format sheet fits into the machine) - Machine control in German - manual front door - Comprehensive collision protection measures - large front window for observing the cutting process - automatic, programmable 2-gas switching (compressed air/nitrogen, oxygen) - Extensive cutting parameter file - incl. housing module - CypCut1000 cutting software - Raytools 240 cutting head - very easy to operate. - powerful laser cooler Sales are exclusively to commercial businesses. Delivery / consultation / sales only in Germany / Austria / Switzerland Machine dimensions approx.: Width: 3.2m Height: 2.3m Length: 3.3m Total weight: approx. 2800kg Do you need a different laser power, table shape, or table size? No problem. I will gladly create a suitable offer. Are you unsure which laser power is suitable for your application? Of course, I will carry out cutting tests according to your requirements. A lot is possible here. From 0.5 kW to 20kW laser power.

Condition: as good as new (ex-display), Year of construction: 2025, operating hours: 20 h, functionality: fully functional, shaft length: 1,070 mm, input voltage: 230 V, type of input current: AC, laser power: 30 W, type of cooling: air, laser wavelength: 1,070 nm, Equipment: cabin, Laser engraving machine with 30 watts of laser power - Demo unit (approx. 20 hours of use) - Worth taking a look - Includes Windows 11 PC 64-bit (includes monitor/keyboard/mouse) - Fully installed and adjusted - Engraving software in German - Very easy to operate - Turn on and start - Fiber laser source with 30 watts for high-contrast and fast marking with very high resolution (see images) - Wobble function, e.g., for cleaning metal components - Deep engraving up to 3mm possible - For engraving on many metals (stainless steel, brass, aluminum, etc.) and many plastics - Heavy-duty industrial quality Lhjdpfod Ha I Sox Ac Aeh - Complete system / ready for immediate use - Work area approx. 390 x 270 x 350mm (L x W x H) - Clamping surface with fastening threads in a 50mm grid - LED work area lighting - 50mm pipe connection for fume extraction - Engraving area up to 170 x 170mm - Motorized adjustment of the focus position - Includes foot switch to start the engraving process Please also note our attractive leasing/hire purchase offers. Sales are exclusively to commercial customers. Delivery / consultation / sales only in Germany / Austria / Switzerland Machine dimensions approx.: Width: 450mm Height: 800mm Depth: 750mm Weight: approx. 80kg

Condition: as good as new (ex-display), functionality: fully functional, Year of construction: 2025, laser power: 150 W, input voltage: 230 V, type of cooling: water, warranty duration: 12 months, shaft length: 10,700 mm, Equipment: CE marking, cabin, cooling unit, documentation/manual, dust extraction, emergency stop, fume extraction, safety light barrier, Laser cutting machine from our showroom with 150 watts of laser power Delivery time: immediately available ----- Switch on and get started ----- ----- Machine with only approx. 10 operating hours ----- ----- Year of manufacture: 2025 ----- Professional machine ----- - incl. Windows 11 PC system / monitor / keyboard / mouse - includes installed cutting and engraving software in German - coordinated and ready for immediate use - The machine is capable of very fine engraving as well as precise cutting of thick wood or acrylic glass. - Machine was only used for demonstration purposes - Very versatile cutting machine. - Cuts wood up to 20mm thick - Cuts acrylic glass and many other plastics - Cuts fabrics, non-woven materials, etc. - Cuts rubber mats - Engraves on wood, concrete, stone, many plastics - Production of stamps - Heavy-duty industrial quality - Travel range 1300 x 900mm - Drives with hybrid servos - Linear guides on all axes - RECI laser tube with 150 watts peak power - incl. honeycomb table insert (removable / extendable) - incl. knife table (removable / extendable) - Sheets up to approx. 20mm thick can be pushed through the machine. - Continuous processing possible - incl. generously sized laser cooler - incl. generously sized extraction system - Very easy to operate. - Machine control in German - Machine controller in German, with large color display - Very reliable data transmission with USB and network cable - No hassle with the trade supervisory authority - We have all spare parts and wear parts in stock Please also note our favorable leasing/hire purchase offers. Sales are exclusively to commercial businesses. Delivery / advice / sales only in Germany / Austria / Switzerland Machine dimensions approx.: Width: 200cm Lhedsfkgq Aopfx Ac Ajh Height: 125cm Depth: 150cm Shipping weight: approx. 600kg

Condition: new, functionality: fully functional, Year of construction: 2020, useful working area: 3000x1500 mm laser head: klinge or precitec (option) X/Y return accuracy: 0.05mm/1000mm table capacity: maximum 800 kg max. speed: 120m/min max. acceleration: 1.5G cutting gas requirement: Oxygen and nitrogen Fiber laser: IPG 2500W metal cutting: steel, stainless steel, stainless steel coated steel, galvanized steel and aluminum (in case of 1kW) weight: 7500 kg exchangeable table surface: yes (2 tables, automatic table changer) Lodpfxsy It Tto Ac Aehh cover: yes.

Condition: new, Hiwell cut-28 2020 Brand new 2020 model Hiwell portioning machine, contact us for a demo. For years Hiwell has been developing a portion-cutter with the Cut-28II as a result. Very accurate fixed weight or fixed size portion cutting with the accuracy and consistency of it’s European rivals. This machine is capable of portioning meat, fish and poultry up to a thickness of 50mm and 240mm wide. With a portioning accuracy range higher than ᐳ98%, capable of making 1000 cuts per minute. Comes with a strong modular belt that will last long. Controlled by SIEMENS electrical parts, with CE approved safety protection. Ljdpefg U Hfofx Ac Aehh HACCP standard easy operation, low maintenance cost. General information Model CUT28-IV Belt width 254mm Belt speed 5~20m/min Weight error ≤2% Cutting speed 1000 cuts/min Max. product height 50mm Max. product length 650mm Max. product width 240mm Input/Output height 1050±50mm Power 7.55kW Overall dimension 2512×1200×1680mm

Condition: repair required (used), Screen keyboard, control cards for lamp-pumped lasers, marking lasers, control card, input card, control -Manufacturer: SLS Spectron Laser Systems -Control comes from a marking laser -Type: Handling Gretag Laser 6211 Lsdsda Ny Rspfx Ac Ashh Screen keyboard -3x cards type: EK-1 MPS 732/015 -Control is sold untested from stock, so as a spare parts carrier -Dimensions: 530/398/H290 mm -Weight: 18 kg

Condition: used, Air cooler, evaporator, cold cell, industrial cooler, cooling unit, cooler, water cooler, cooling system, cooling Ljdpfxeda Sf Ij Ac Ashh -Manufacturer: Gretag Cooler -Cooling system comes from a marking laser SLS Spectron Laser Systems -Type: Handling Gretag Laser 6211 -for distilled water -Dimensions: 482/620/H177 mm 590/240/H705 mm -Weight: 37kg

Condition: repair required (used), Power supply for lamp-pumped lasers, marking lasers, control card, input card, control -Manufacturer: SLS Spectron Laser Systems Lhsdpfx Aeda Ny Njc Aoh -Control comes from a marking laser -Type: Handling Gretag Laser 6211 -Control is sold untested from stock, so as a spare parts carrier -Dimensions: 482/540/H178 mm -Weight: 11 kg

Condition: used, Control cards for lamp-pumped lasers, marking lasers, control cards, input cards, controls Lhodsda Ny Hopfx Ac Ash -Manufacturer: SLS Spectron Laser Systems -Control comes from a marking laser -Type: Handling Gretag Laser 6211 -Control is sold untested from stock, so as a spare parts carrier -Dimensions: 482/400/H88 mm -Weight: 5 kg

Condition: used, Power supply for lamp-pumped lasers, marking lasers, control card, input card, control -Manufacturer: SLS Spectron Laser Systems -Control comes from a marking laser -Type: Handling Gretag Laser 6211 -Control is sold untested from stock, so as a spare parts carrier -Dimensions: 482/500/H266 mm Lhsdpfxjda Nyys Ac Aoh -Weight: 54 kg

Condition: used, Power supply for lamp-pumped lasers, marking lasers, control card, input card, control Lsdpoda Ny Aofx Ac Ajhh -Manufacturer: SLS Spectron Laser Systems MAINS SUPPLY -Control comes from a marking laser -Type: Handling Gretag Laser 6211 -Control is sold untested from stock, so as a spare parts carrier -Dimensions: 482/530/H220 mm -Weight: 15 kg

Condition: used, Screen keyboard, control cards for lamp-pumped lasers, marking lasers, control card, input card, control -Manufacturer: HAAS LASER -Control comes from a marking laser SLS Spectron Laser Systems -Type: Handling Gretag Laser 6211 -Q-BW-Driver: 68.11.40 -Control is sold untested from stock, so as a spare parts carrier -Dimensions: 530/500/H135 mm -Weight: 14 kg Ljdpfxsda Ny Ee Ac Aehh

Condition: new, functionality: fully functional, Year of construction: 2026, laser power: 12,000 W, travel distance X-axis: 2,030 mm, travel distance Y-axis: 4,050 mm, travel distance Z-axis: 370 mm, DESCRIPTION ST4 High-powered Fiber Laser Cutting Machine The ST Series is a high-powered fiber laser cutting machine independently developed and produced by Baison Laser, suitable for cutting metal sheets such as carbon steel, stainless steel, aluminum alloy, titanium alloy, and galvanized aluminum-zinc. It meets various cutting needs for medium and thick sheet metals. Technical specifications Features • Electric Control for door and platform. Flexible and Efficient • Dual monitoring LCD displays (video cameras + controller) • Loading weight up to 2.500 kgs • Fully Enclosed Protective Cover with CE • Back panel control for pallet with emergecy button • Auto-focus laser head with automatic detection • Industial components with high durability • Emergency botton on remote control Processing Format & Working Range Processing Area (L×W): 4.050 x 2.030 mm X-axis Stroke: 2.030 mm (1.7 kW motor) Y-axis Stroke: 4.050 mm (2 x 2.4 kW motors) Z-axis Stroke: 370 mm (0.75 kW motor) Max Single Lifting Platform Loading: 2.500 kg Accuracy X/Y Axis Positioning Accuracy: ±0.03 mm/m Lodpfx Ajxfq Sxjc Ajhh X/Y Axis Repositioning Accuracy: ±0.03 mm Speed Max. Moving Speed: 120 m/min Max. Acceleration Speed: 1.5 G Power Parameters Power Supply: 62.8kW/97A (380V/50Hz/3Phases) Protection Grade: IP54 Weight & Size Machine Size: 10.615*3.540*2.520 mm Machine Weight: 9.000 kg

Condition: new, functionality: fully functional, Year of construction: 2026, control type: CNC control, degree of automation: automatic, actuation type: electric, laser type: fiber laser, laser source manufacturer: MAX Photonics, laser power: 6,000 W, laser wavelength: 1,080 nm, sheet thickness steel (max.): 30 mm, sheet thickness stainless steel (max.): 15 mm, sheet thickness aluminum (max.): 12 mm, travel distance X-axis: 3,050 mm, travel distance Y-axis: 1,550 mm, travel distance Z-axis: 120 mm, input voltage: 400 V, type of cooling: water, overall weight: 3,500 kg, door opening width: 3,000 mm, door opening height: 600 mm, Equipment: CE marking, cabin, centralized greasing system, cooling unit, documentation/manual, dust extraction, emergency stop, fume extraction, safety light barrier, New laser cutting machine with 6kW fiber laser Delivery time: approx. 6-8 weeks Our commitment is to provide highly precise, long-term stable, yet cost-effective laser machines. Our machines are ideal for workshops and repair businesses. A perfectly developed cutting parameters library is included in the delivery, as well as first-class service. Please also consider our attractive leasing/loan purchase offers. - Machine without automatic shuttle table! Loading takes place on the long side of the machine - Very space-saving - Extremely energy-efficient cutting system - Requires only approx. 4 x 4.5 meters of floor space - 6kW laser source from MaxPhotonics (G5/German configuration) - Laser generator with wall-plug efficiency exceeding 30% - Suitable for aluminum - Top quality – book your inspection now! Cutting capacity: - Steel sheet up to 30 mm (maximum) - Stainless steel sheet up to 15 mm (maximum) - Aluminum sheet up to 12 mm (maximum) - Brass sheet up to 8 mm (maximum) - Travel range: 1500 x 3000 mm (for large format) - Machine control system in German - Safety light curtain for maximum operator protection - Extensive collision protection measures for the cutting head - Large laser safety windows for process observation - Comprehensive cutting parameter library - Incl. nesting module - Very easy to operate - Powerful laser chiller - Machine control system in German - German service and spare parts supply - Powerful laser chiller - Exhaust filter system optionally available (5.5kW with frequency converter for pleasantly quiet operation) Leasing or hire purchase possible through our financing partner. Sale only to commercial customers. Delivery / consulting / sales only within Germany, Austria, and Switzerland. Machine dimensions approx.: Length: 4.0 m Height: 2.3 m Width: 4.5 m Total weight: approx. 4500 kg Lhedpfx Aoxw T Nkoc Aeh Need different laser power, table design, or table size? No problem. I would be happy to make you a suitable offer. For example, 2kW machine from 29,990 euro Not sure which laser power suits your application? Of course, I can perform cutting trials according to your requirements. Much is possible here.

Condition: ready for operation (used), functionality: fully functional, Year of construction: 2020, operating hours: 1,200 h, laser power: 3,000 W, laser wavelength: 1,080 nm, sheet thickness (max.): 20 mm, sheet thickness aluminum (max.): 6 mm, workpiece weight (max.): 1,000 kg, No reserve price – guaranteed sale to the highest bidder! By placing a bid, you are obligated to collect the item within the specified period, no later than 08.03.2026! TECHNICAL DETAILS Maximum sheet size: 3,000 mm x 1,500 mm Laser power: 3,000 W Laser wavelength: 1,080 nm Maximum sheet thickness: 20 mm Maximum steel thickness: 20 mm Maximum aluminium thickness: 6 mm Maximum brass thickness: 5 mm Maximum copper thickness: 5 mm X-axis travel: 3,050 mm Y-axis travel: 1,550 mm Positioning speed: 72 m/min Positioning accuracy X and Y axes: 0.05 mm/m Repeatability: 0.01 mm Maximum workpiece weight: 1,000 kg MACHINE DETAILS Input voltage: 380 V Input frequency: 50 Hz Type of input current: Three-phase Dimensions & Weight Overall length: 6,200 mm Total weight: 6,500 kg Laser hours: 1,200 h EQUIPMENT Cooling unit Raycus laser source Raytools autofocus cutting head Fuije servo motors Ledpfxjyi E N Uj Ac Ashh Windows computer with CypCut software Lifetime license for installed software