Imran Sayyad is a Computer & Software Engineer, Technology Enthusiast, Creative Content Maker & Publisher. He loves to explain technology and solve real-life problems. He is working to make people's life better by sharing knowledge. You can share a cup of ☕coffee with Imran.
Verify a downloaded file’s SHA-256 checksum using built-in commands in Windows, macOS, or Linux, then compare it safely with the publisher’s official hash.
Learn how to view hidden files and folders on a Mac using a Finder keyboard shortcut, Terminal commands, and the Go to Folder tool—and how to hide them again safely.
Learn the safest ways to undo the last Git commit while keeping your work, whether the commit is local, already pushed, staged, or needs to be replaced.
Learn how to configure reliable Docker health checks using HEALTHCHECK in a Dockerfile and healthcheck in Docker Compose, including practical HTTP and database examples.
Windows Update error 0x800706be usually points to a failed update service, RPC communication issue, or corrupted update cache. Here are safe fixes for Windows 11 and Windows 10.
Fix Windows error 0x8007045d when copying files, installing Windows, using an external drive, or restoring from backup. Includes safe checks, CHKDSK commands, cable fixes, and recovery steps.
Learn how to fix Windows error 0x800701b1, “A device which does not exist was specified,” when copying files, accessing an external drive, or using a USB storage device.
Learn how to fix the Windows sign-in error “The referenced account is currently locked out and may not be logged on to” for local, domain, RDP, and Active Directory accounts.
Fix Error 0x80070035: The Network Path Was Not Found in Windows 11 and 10 by checking sharing settings, SMB, DNS, credentials, firewall rules, and network discovery.