How to take a screenshot on MacBook

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The first thing I always try when my wifi is playing up is to completely forget the network on my device and reconnect from scratch. Go to wifi settings, tap the network name, select "Forget", then reconnect with the password. Simple but surprisingly effective. For laptops specifically, outdated network drivers are a very common cause. On Windows right-click the Start menu, open Device Manager, expand Network Adapters, right-click your wifi adapter and select Update driver. Restart after. Another thing worth checking: is your device's date and time correct? Some routers will reject connections from devices with wildly incorrect timestamps due to security certificate issues. Sounds odd but it happens. Finally check if your ISP is having an outage in your area. Visit their website from mobile data and look for service status updates. Sometimes the problem has nothing to do with your device at all.

by ousmanesarr25848 · 26 upvotes

To protect your privacy online the most impactful thing you can do is use a password manager. Most people reuse passwords across sites, which means one breach exposes everything. Bitwarden is excellent and free. 1Password is worth paying for. Enable two-factor authentication everywhere you can, especially email, banking, and social media. Use an authenticator app (Google Authenticator or Authy) rather than SMS, since SMS can be intercepted. For browsing, use Firefox or Brave instead of Chrome. Install uBlock Origin as an ad blocker — it blocks trackers, not just ads. Use DuckDuckGo instead of Google if privacy matters to you. Be careful what you share on social media. Your date of birth, phone number, home city, and workplace are enough for identity theft. Review your privacy settings on Facebook, Instagram and Twitter regularly. For sensitive communications, Signal is the gold standard for encrypted messaging.

by charlottefortin41647

To speed up a slow Windows computer without spending money, start with these free steps: Open Task Manager (Ctrl+Shift+Esc) and check what's using your CPU and RAM. If one application is consuming everything, that's your culprit. Right-click and end task to test if it's the cause. Disable startup programs. In Task Manager click the Startup tab. Disable anything that doesn't need to launch with Windows. This alone can dramatically speed up boot time. Clear your temp files. Press Windows key + R, type %temp% and press Enter. Select all files and delete them. Empty the Recycle Bin after. If you have a traditional HDD rather than SSD, run Defragment and Optimize Drives from the Start menu. SSDs don't need this. Finally, check if your storage drive is nearly full. Windows needs at least 15% free space to operate well. Delete old files or move them to external storage if needed.

by mamadoufaye7390