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

Fix Windows Defender Cache Size Too Large

If you notice that Windows Defender's cache folder is eating up gigabytes of space, you're not al...

Fix Docker Desktop Stuck on 'Starting' with Hyper-V on Windows

If Docker Desktop gets stuck on the 'Starting' screen for minutes or forever, especially after en...

Fix Windows Update Error 0x80070005 Without Resetting Your PC

Windows Update error 0x80070005 usually means a permissions or ownership issue with update files ...

Windows Update Cannot Connect to Service: Practical Fixes

When Windows Update fails with the message 'cannot connect to service', it usually means the upda...

Fix SSH Permission Denied (publickey) on Raspberry Pi