Software comparisons, alternatives, and tool decision notes.

Windows Security Troubleshooting Guide

Windows Security (formerly Windows Defender) usually runs quietly in the background, but sometime...

Fix Chrome Profile Permission Denied Error on Mac

If you see a 'permission denied' error when trying to open or create a Chrome profile on your Mac...

Fix BitLocker Ubuntu Permission Denied Error

If you're trying to mount a BitLocker-encrypted drive on Ubuntu and getting a "Permission denied"...

Fix Git Clone Permission Denied (publickey) on Bitbucket

You try to clone a Bitbucket repository and see:

Permission denied (publickey).
fatal: Co...

Fix Windows Activation Path Not Found Error 0x8007007b

When you see "Windows activation path not found" with error code 0x8007007b, it usually means the...

Fix Windows Security 'Failed to Start' Group Policy Error

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...