How to Block Multiple Files in a Windows Firewall

A firewall is software or hardware that checks information coming from the Internet or a network, and then either blocks it or allows it to pass through to your computer, depending on your firewall settings. A firewall can help prevent hackers or malicious software (such as worms) from gaining access …

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How to Increase Signal Strength for Weak Wifi Signal on Linux

WiFi signal integrity is a major issue for many Linux users, but there’s unfortunately a great deal of static regarding the issue. Some people actually shy away from using any distribution of Linux because they believe they’ll lose the ability to work with wireless Internet if they do so. This …

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How to Partition and Configure Drives for Linux UEFI Boot

Actually doing the partitioning work for any U/EFI-based Linux or Windows implementation isn’t much more difficult than writing partition tables for a standard MBR-based operating system. Using the newer GUID Partition Table (GPT) technology can be confusing, though, since it doesn’t support extended or logical partitions. This is counterintuitive to …

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How to Remove Mac Optimizer from a MacOS

Almost every website shows ads in your browser. Some of these ads lure you to download softwares to install on your PC. One of these softwares is MacOptimizer. MacOptimizer, displays annoying popups on your Mac from system level and asks you to download the Mac Adware Cleaner to protect your …

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How to Remove Padlock or Lock Icon from Files on Windows 10

If you see a lock icon overlaid on your files or folders, it means the sharing or security options have been tampered with, either by you or a software or when changing operating systems and migrating data or when tweaking the HomeGroup settings. The padlock icon means┬áthat the file or …

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Fix: Google Chrome Error NET::ERR_CERT_INVALID

Users of Google Chrome on Windows 10 may sometimes encounter SSL errors when visiting numerous top sites. When this error occurs, it essentially prevents the user from continuing to the destination website and it displays a text error suggesting that “attackers might be trying to steal your information”. This problem …

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How to Run .JAR Files on Windows 10

If you find yourself unable to open .jar files on Windows 10, it is likely due to one of the following problems: *The Java Run-Time Environment is not properly set to run .jar files *Windows Registry is not calling JRE (Java Runtime Environment) properly Luckily there are a couple easy …

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