Article Library

Repair a webcam not detected in Windows

Check privacy permissions, restart camera-related services, and refresh camera devices when the webcam is missing or black.

• close all video and meeting apps first
• review Settings > Privacy & security > Camera
• toggle the camera device if Windows still does not detect it

Fix microphone input not working

Refresh audio services and input device state when the microphone shows no level or apps cannot hear you.

• restart the audio services first
• review microphone privacy permissions
• set the right default input device in Sound settings

Repair copy and paste not working

Reset the clipboard and Explorer shell when copy and paste stop working in multiple apps.

• clear the clipboard first
• restart Explorer if paste fails across many apps
• disable third-party clipboard managers for testing

Reset OneDrive sync and reconnect it cleanly

Reset the OneDrive client when sync is stuck, icons are stale, or the client will not reconnect.

• reset the client before unlinking the account
• wait for the OneDrive tray icon to fully reload
• review long paths and unsupported characters if only some files fail

Fix a USB drive not appearing correctly

Rescan disks and refresh USB storage devices when a USB drive is plugged in but not appearing normally.

• rescan the disk before formatting anything
• check Disk Management if the volume is present but has no drive letter
• use a direct USB port for testing

Speed up a very slow File Explorer

Clear thumbnail state and restart Explorer when folders load slowly, especially in media-heavy locations.

• clear thumbnail cache and restart Explorer
• remove dead Quick Access locations
• turn off large thumbnail views in huge folders when testing

Investigate very high disk usage

Capture the noisiest processes and restart common offender services when disk usage stays pinned high.

• capture the busiest processes first
• pause sync clients and launchers while testing
• restart indexing-related services only for diagnosis

Run a blue-screen pre-check and evidence pack

Collect crash evidence and run integrity checks before changing random drivers after a BSOD.

• capture evidence before uninstalling random drivers
• note whether crashes began after a specific update or driver install
• test memory separately if crashes are random under load

List old third-party drivers before cleanup

List installed third-party drivers so you can review old packages before deleting anything from the driver store.

• list drivers before removing any package
• target old GPU, printer, or audio packages first if duplicates exist
• do not remove storage or chipset drivers unless you are sure

Clear shader and graphics cache stutter

Clear common DirectX and vendor shader caches after updates when games suddenly stutter or hitch.

• close games and overlays first
• clear shader caches after a major GPU driver change
• expect the first game launch to rebuild caches

Fix a temporary profile sign-in issue

Collect profile-path evidence and restart profile-related services before making risky registry edits.

• capture the profile list before editing the registry
• verify which profile path is the real account path
• back up user data before touching profile keys

Fix brightness controls not changing the screen

Refresh display adapters and monitor devices when brightness controls do nothing on laptops or integrated panels.

• refresh display devices first
• reinstall the OEM graphics package if the slider still does nothing
• test brightness from both Quick Settings and Settings > Display