How to Resolve Kaspersky Antivirus Error 27300 in Windows 10 PC

Kaspersky is antivirus software that protects and safeguards your computer from malware and online threats. Thus, it provides safe surfing on the Internet. It also ensures data security. Therefore, you can install the Kaspersky antivirus program on your computer. However, most users report that they get error 27300 when they try to install the Kaspersky antivirus program.

What causes error 27300 in Kaspersky antivirus?

  • An outdated device driver.
  • Problems with the Internet connection.
  • Incomplete loading of the Kaspersky Anti-Virus program.
  • A conflict between the anti-virus and the Windows operating system.
  • Corrupt registry entries can also cause this problem.
  • Unwanted files can also cause this error, interfering with the installation process.

How to fix error 27300 with Kaspersky antivirus?

Update your Windows 10 installation

  1. Open Windows settings by pressing the Windows + I keys.
  2. Click Updates and security.
  3. Click Check for updates.

Remove conflicting antivirus programs

  1. Press Ctrl+R on your keyboard to launch the launch window.
  2. Type “Appwiz.CPL” and press Enter.
  3. Find the conflicting antivirus program that you want to remove.
  4. Right-click on it and select Uninstall. You can also click Uninstall at the top of the list.
  5. Follow the instructions on the screen and complete the uninstallation of the product.
  6. If prompted, restart your computer.

Disable digital signature verification for drivers

  1. Click the Start menu, then click Power.
  2. Hold down the Shift key and click Restart.
  3. Wait for the restart to display the advanced boot menu.
  4. Press 7 or F7 when you are asked about boot mode.
  5. Your system will boot with digital signature verification disabled.

Rename the catroot2 folder

Restart your computer while holding down the Shift key. Find the Start menu, right-click CMD, and select Run as administrator. Enter the following commands, one by one:=&0=&

How to Resolve Java Error 1721 in Windows 10

Windows Installer Error 1721 is similar to errors that occur when a user tries to install Java or other applications.

This error occurs when the Error 1721 message appears on the screen. The error means that there is a problem with the Windows Installer package, and the program required for installation cannot be deployed. To correct the error, contact the package manufacturer or support.

It is the PC’s inability to read the programs or files needed to install the program that is at fault here. As a result, the installation process slows down or does not start at all. To eliminate this error, you need to solve the problem that is causing it and preventing the installation process of various applications and programs. Problems with the operating system must also be detected and eliminated. read more