El Error 27300 when installing Kaspersky In Windows 10 and 11, this is a recurring issue that many users have experienced. This error prevents the installation of security software from completing, which can leave the computer vulnerable. There are several causes for this error, ranging from conflicts with other applications to issues with system drivers.
To solve this problem, different methods must be applied depending on the cause. In this article, We explain in detail all the steps and solutions available so you can install Kaspersky without any problems.
Uninstall incompatible applications
One of the most common factors that generate error 27300 is the presence of incompatible software on the system. Kaspersky has a list of programs that may interfere with its installation, such as other antivirus or security tools:
- Press Windows + R and writes appwiz.cpl, then press Enter.
- In the list of installed programs, look for any software third party security.
- Right click on the incompatible application and select uninstall.
- Restart your computer and try installing Kaspersky again.
If the problem persists, move on to the next solution.
Update Windows and Drivers
Another reason this error may appear is that your operating system doesn't have the necessary updates or certain drivers are outdated. To make sure everything is up to date, follow these steps:
- Open the start menu and type Configuration, then select Update and security.
- Click on Search for updates and wait for all the installations to take place available updates.
- Restart your computer and check if the error persists.
In addition, it is advisable to check that the network drivers and other key devices are up to date. To do this:
- Press Windows + X and select Device administrator.
- Search Network adapters, right click on the driver and select Update Driver.
- Repeat the process for other controllers such as keyboard and security devices.
Modify the Windows registry
If error 27300 is related to a configuration problem system, you may need to modify the Windows Registry. This method is especially useful in Windows 7 and Windows 8, but can also be applied in Windows 10 and 11.
To modify the registry:
- Press Windows + R, writes regedit and press Enter.
- Navigate to the route: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network.
- On the right side, locate the value Config, right click on it and select Rename.
- Change the name to Config2 and close Registry Editor.
- Restart your computer and test the installation again.
Using the Kavremover tool
If you've had previous versions of Kaspersky on your computer, there may be files left behind that interfere with the installation. To completely remove them, use the Kavremover tool:
- Download the tool from Kaspersky website.
- Run the downloaded file and accept the terms.
- Select the Kaspersky version that you want to delete and click Delete.
- Restart your computer and try installing Kaspersky again.
Activate the network configuration service
Error 27300 is sometimes related to a system service disabledTo ensure the network configuration service is active:
- Press Windows + R, writes services.msc and press Enter.
- Search the service Network Setup Service.
- Right click on it and select Properties.
- En Start type, Select Manual and click Start.
- Save the changes and restart the computer.
Reset Windows Update dependencies
If none of the above solutions work, Windows may have settings that are not working properly. corrupted updates. To reset them:
- Start the computer in Safe Mode.
- Press Windows + R, writes cmd and press Ctrl + Shift + Enter to open the console as administrator.
- Run the following commands one by one:
net stop cryptsvc ren %systemroot%\system32\catroot2 catroot2_old net start cryptsvc
- Restart your computer and try installing Kaspersky again.
By following these steps, you should be able to fix error 27300 from Kaspersky on Windows 10/11 and complete the installation without any problems.
