How to test a desktop PC’s ATX power supply (PSU) with a multimeter?
Learn how to test your ATX power supply with a paper clip or multimeter, measure the 12 V, 5 V and 3.3 V rails, and diagnose a faulty PSU.
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Computer Troubleshooting
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Computer troubleshooting guides and solutions
Facing a breakdown, knowing whether it calls for a simple fix or professional help changes everything. Our guides cover the average cost of a repair in Nantes, how secure remote troubleshooting works with AnyDesk and the DISM commands that repair damaged Windows system files. We also explain how to diagnose a black screen or reset a PC without losing your data. Find our other troubleshooting guides on the Assistouest blog.
Testing a hard drive in Windows (HDD and SSD)
Find out how to test the speed and wear of your HDD, SSD or SSD NVMe under Windows. Complete guide with integrated tools and specialized software.
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The best computer troubleshooting and maintenance software for Windows
Discover the best Windows troubleshooting and maintenance software to resolve system errors, clean up your disk and boost your computer's performance.
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Troubleshooting the ‘DRIVER IRQL NOT LESS OR EQUAL’ error in Windows
Are you experiencing the DRIVER_IRQL_NOT_LESS_OR_EQUAL error on your Windows PC? Driver problem, defective RAM, overheating... Follow our guide to identify and solve the problem.
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Updating your Windows drivers: the 5 official methods
Update your Windows PC drivers to improve performance and avoid system errors. Discover the best methods: Windows Update and other specialized software.
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How do you force an app to close from the taskbar in Windows 11?
Windows 11 lets you force a program to close via the taskbar. Find out how to activate this option and quickly stop a blocked process.
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How do I repair and reinstall the Microsoft Store on Windows?
Microsoft Store won't open on Windows? Find out how to reset and repair the application on Windows 11 and 10.
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Repairability Index: how can you tell if a PC is easy to repair?
Find out all you need to know about laptop repairability indexes. Assess their durability and ease of repair before you buy!
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Windows 11 24H2: the KB5062553 update won’t install
Having trouble installing update KB5062553 on Windows 11? Here's how to resolve common errors and force the update.
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DISM commands for repairing corrupted Windows system files
Repair Windows system files and images with DISM GUI. Enjoy a fully operational computer.
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Resetting a Windows 11 PC to its factory settings without losing any data
Reinstall Windows cleanly without formatting or deleting files. A complete guide to getting back on track safely.
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Hard drive not recognised: making it visible in Windows Explorer
Does your external hard drive no longer appear in Windows? Discover simple solutions to make it visible, correct detection errors and recover your data without risk.
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