Security

How to change directory permissions in Linux

To change directory permissions in Linux, use the following: chmod +rwx filename to add permissions. chmod -rwx directoryname to remove permissions. chmod +x filename to allow executable permissions. chmod -wx filename to take out write and executable permissions. Note that “r” is for read, “w” is for write, and “x” is for execute.  This only changes the permissions for …

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How to Open or Close a Port in Windows 10 Firewall

1. Open the Windows Firewall app in Windows 10 Press the Start button and type “Windows Defender Firewall”. Click the top result to open it. 2. Open advanced iFrewall settings In the left side-bar of the Firewall, click the “Advanced settings” header and press “Yes” to any admin prompts. 3. Click ‘Inbound Rules’ in the sidebar 4. Press ‘New Rule…’ in the …

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How to block or subscribe to emails in Gmail?

If you get emails that you do not wish to receive in your Gmail inbox, you may block or unsubscribe from the sender, or you can report the message to Gmail. Important note: If someone uses Gmail to harass, intimidate, or threaten you, they are breaking one of Gmail’s Program Policies. If you believe you …

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How to change Administrator on Windows 10?

An administrator account allows you to alter security settings, install hardware and software, view all files, and modify other user accounts. However, if you forget your password, get locked out of your computer, or have your administrator credentials accidentally revoked, you will be unable to make the modifications you desire. To change the administrator in …

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How to Block Web Pages Using Windows hosts file

Windows hosts file In Windows, the hosts file is a text file that the operating system uses to map hostnames to IP addresses. It is located in the System 32 folder in Windows 10 at C:\Windows\System32\drivers\etc. You can change the IP address that a given website resolves to on your computer by editing the hosts …

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How to Save Text Messages to Your Gmail Account?

It’s so simple to back up your text messages from your Android phone to your Gmail account that there’s no excuse not to do it and make them searchable in the process. Continue reading to learn how to convert your Gmail account into an SMS vault. What You’ll Need It’s really simple to misplace your …

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How to Create an App Password for Gmail

If you use 2-Step-Verification and are seeing a “password incorrect” error when trying to access your Google Account, an App password may solve the problem. An App Password is a 16-digit passcode that gives an app or device restricted access to your Google Account without having to divulge your personal password and complete access to your Google …

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