9sBlog
The inside of a desktop PC showing the CPU cooler and case fans
PC

How to Check CPU Temperature on Windows

Windows 11 doesn't show CPU temperature on its own. Here is how to read it in the BIOS or a free tool, and what counts as a safe temperature.

2 min read
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Software

How to Set Up Out of Office in Outlook

Turn on automatic replies in Outlook for a vacation or a day off. Steps for new and classic Outlook, plus what to do if your account has no Out of Office.

2 min read

Latest

Android

How to Turn Off Safe Mode on Android

Stuck in Safe Mode on Android? Usually a restart clears it. Here is how to exit, and what to do when the phone keeps booting back into Safe Mode.

2 min read
A woman holding a Samsung phone and taking a photo
Hosting

Why Does My Website Say Not Secure?

The 'Not secure' warning means your site has no valid HTTPS certificate. Here is what it means, how owners fix it, and what visitors should do about it.

2 min read
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PC

Fix High CPU Usage on Windows 11

Windows 11 CPU stuck near 100%? Find the process in Task Manager, then tame the usual causes — Defender scans, WMI, indexing, and too many startup apps.

2 min read
motherboard, electric, technology, chip
Android

How to Take a Screenshot on Android

Capture your Android screen in a second: press Power and Volume Down together. Plus the Samsung palm swipe, scrolling screenshots, and where they save.

2 min read
Two hands holding an Android phone above a desk
Software

How to Unsend an Email in Gmail

Sent a Gmail message too soon? Click Undo in the seconds after sending, and set a longer window — up to 30 seconds — so you always get the chance.

2 min read
student, typing, keyboard, text