Windows Defender

How to Fix Windows 11 Installation with Error Code 0x8007007f

How to Fix Windows 11 Installation with Error Code 0x8007007f

When trying to upgrade to Windows 11 with the Installation Assistant, you receive an Error code 0x8007007f.  Follow these steps to fix it. 0x8007007f Error Codes Many users have reported seeing the Error code 0x8007007f when using the Windows 11 Installation Assistant to manually upgrade to Windows 11. During the upgrade process, the Windows 11 Installation Assistant will display the message "Something went wrong. Select Try again, and if that doesn't work, contact Microsoft support for help. Error code 0x8007007f " This error code causes you to cannot install Windows 11. If you are one of those who are experiencing the same error, continue to follow this article to fix the error. Causes of 0x8007007f Error Codes It is not yet known exactly what caused the error 0x8007007f, because Microsoft did not release the cause. Several things are suspected to be the cause, such as insufficient administrator permissions, outdated drivers, insufficient storage space, or possibly corrupted system files. Insufficient Permissions If you are running the Windows 11 Installation Assistant without administrator rights, problems may arise. To fix this, simply run the installation assistant as administrator. Expired Drivers The problem may also occur when you install an outdated graphics driver on your system. Here, simply update your graphics driver before running the Windows 11 Installation Assistant again. Not Enough Storage If you run out of space, an error code will appear, and you...

Restricting Access to File Sharing by IP addresses in Windows 11

Restricting Access to File Sharing by IP addresses in Windows 11

Restricting access to file-sharing will improve data security and prevent ransomware attacks. File sharing is a commonly used method in organizations by utilizing available networks. There are various ways of doing file sharing, ranging from cloud-based ones to the simplest with two PCs. In organizations with a local network (LAN), you can file sharing by storing files on a server. Then access to the file can be set based on the user and access rights. In this article, Bardimin will discuss how to do file sharing on a PC. Since we don't want everyone in the organization to access, the file being filtered, we're going to limit the file to only being accessible to A PC with a specific IP address. Advantages of File Sharing 1. Save Time PC users in the organization don't need to email files, upload, or download files using the internet. Instead, they can quickly access directly the files they need when they need them. File sharing transfers are much faster than sending over the internet since file sharing uses a local network at a much faster speed. Transfer speeds can reach 1Gb/s – 10 Gb/s, depending on the device used. 2. Save Money Because it does not use the internet, file sharing will reduce the cost of using the internet. 3. Prevent Data Loss In file-sharing that uses a server, you can back up data regularly. And in the event of a crash on a PC, the data is not lost because it is still on the server. 4. Restricting Access You can restrict access to a file whether it can...

How to Block Apps from Internet Access on Windows

How to Block Apps from Internet Access on Windows

Blocking certain applications from accessing the internet can save bandwidth. Currently, almost all applications that you install always use the internet. These applications access the internet for various purposes, ranging from updating, licensing, and accessing other data. For those of you who have a small bandwidth, of course, internet access that is not too important is very detrimental. Especially if you use the internet at a cost based on the volume of use. You can restrict internet access from applications on Windows by taking advantage of the Windows Defender Firewall. Block internet access with Windows Defender Firewall Open “ Windows Defender Firewall with Advanced Security ”.Then select " Outbound Rules " and create a new Rule by clicking the " New Rule .. " button. Next on the Rule type select " Program " and click Next.Then in the Program, click the " Browse " button and navigate to the exe file that you want to block. Click Next to continue And on Action select " Block the connection " and then click Next.In the Profile, you can choose to restrict access to Domain, Private and Public networks. To block completely, tick all options. Click Next for the next step.And as a last step, give the name and description of the rule you created. Click the Finish button to apply it.

How to Enable Ransomware Protection in Windows Defender

How to Enable Ransomware Protection in Windows Defender

Windows Defender has a Ransomware protection option which is disabled by default. Ransomware is a type of malware that threatens its victims to publish private data or block access to data files by encrypting the files by demanding a ransom to restore them. Some simple ransomware variants can lock the system without damaging any files and more sophisticated ones use a technique called cryptoviral extortion. This ransomware will encrypt the victim's files so that they are inaccessible and demand a ransom payment to decrypt the files. There is no guarantee that if you pay the ransom, you will get the unlock key to regaining access to the files that the ransomware encrypted. The Ransomware protection option has been around for a long time in Windows Defender, but this option is disabled by default. Maybe you are wondering why this option is disabled by default? Quite some third-party anti-ransomware programs exist and experience false positives. This issue may cause the ransomware protection option in Windows Defender not being active by default. One of the most effective ways to prevent Ransomware is to be careful how you use your computer, especially when you are connected to the internet. Then you can also do it by always making a backup of the important files that you create. Activating Ransomware Protection Ransomware Protection Windows Defender works by blocking all access to files, folders, and memory. Applications can only make changes that you have permitted to make...

How to Block Apps From Internet Access

How to Block Apps From Internet Access

Almost all applications from third parties today are always connected to the internet. The application is connected to the internet for various purposes. One of the most common examples you encounter is the update of the application. Almost every application has an update feature by accessing the application developer server to check the availability of updates from the application. In addition, now many applications are connected to the internet to ensure the authenticity of the application. Not all internet access from an application is always beneficial if the application you install has been infiltrated by a virus or malware. By giving internet access to applications that contain malware, the security of the data on your computer is very vulnerable to being hacked. If an app's important features don't depend on internet connectivity, you can block the app from accessing the internet at all. To restrict or block an application from accessing the internet, you can use the “Windows Firewall”. Windows Firewall can prevent malware from going online and can prevent applications with sensitive information from accessing the Internet, which can help keep data safe. How to block apps from internet access using Windows Firewall Type “defender firewall” in the Windows search button and select “ Windows Defender Firewall ” Select “Advanced settings” in the Windows Defender Firewall window. Then in the Windows Defender Firewall with Advanced Security window, select " Outbound Rules...