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

Fixing PowerShell Version Mismatch in CI/CD Pipelines

You push a commit, the pipeline runs, and then a script fails with a cryptic error about a missin...

Windows Search 502 Bad Gateway Reset Steps

You search for a file or setting in Windows, and instead of results you see a 502 Bad Gateway err...

How to Fix 'Remote Desktop Command Not Found' Error

How to Speed Up Task Scheduler in Windows Server 2019

If you manage Windows Server 2019 and notice that Task Scheduler is slow to open, tasks are delay...

Fix Chrome Profile Network Errors by Clearing Cache

If Chrome shows network errors tied to your profile—like 'ERR_NETWORK_CHANGED' or pages failing t...

Fix Windows Defender Error 0x80073b01 (Crash on Startup)

If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...