Knowledge base for software setup, errors, and daily tool work.

Fix Windows Search Blank Screen Error 0x80070002

If you open Windows Search and see a blank screen or empty results along with error code 0x800700...

Fix Windows Activation File Locked by Antivirus

If you see an error like “Windows activation file locked by antivirus” or activation repeatedly f...

Fix Microsoft Teams 'File Locked' Error When Editing

When you try to edit a document in Microsoft Teams and see a 'file locked' or 'file in use' messa...

Fix Windows Security Virus Protection Disabled Error

If Windows Security shows that virus & threat protection is disabled or turned off, you may see a...

Fix Chrome 504 Gateway Timeout When Using a VPN