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security guides

9 guides tagged #security.

Buying Guide

8 Best Windows Privacy and Security Tools in 2026

The three tools worth installing first are all open source and all free: a password vault whose file you own, full disk encryption, and a cleaner that deletes what Windows quietly keeps. The other five are more conditional.

9 min read · 8 apps covered · windows

Troubleshooting

How to Verify a SHA-256 Checksum on Windows, Mac, Linux and Android

One command tells you whether the file you downloaded is the file the developer released. Here is that command on every platform, the right way to compare the result, and the honest limits of what a match actually guarantees.

8 min read · 8 apps covered · both