One of the most commonly occurring Kaspersky issues is the Error 27300. This error usually pops up at the time of installation. When you encounter Kaspersky Error 27300, you should take immediate action. Otherwise, it might lead to more complicated problems.
Causes of the Kaspersky 27300 Error:
The primary reasons for the occurrence of the error are:
When you try to launch any other program on your computer, Kaspersky Antivirus might refuse to work and hence the error 27300 pops up.
The error might also occur if your device drivers are outdated or corrupted.
Improperly configured system settings.
Irregular entries in your Windows Registry.
Methods to fix the Kaspersky 27300 Error :
Method-1: Repairing the registries linked to the error
On your computer, navigate to Registry Editor.
Choose the key that is linked to error 27300.
Go to the File menu and then select the Export option.
Choose a location on your computer to save the backup key and rename the backup file.
Click the Exchange range tab and then click the Selected branch option.
Finally, save your file.
Method-2: Performing a Malware Scan
Since malware attack is one of the primary reasons for the occurrence of error 27300, you need to perform a complete scan of your computer and check for malware. In case there are any malware-infected files or registries, you have to delete them.
Method-3: Uninstalling and Reinstalling Kaspersky Antivirus:
On your computer, navigate to the Control Panel. Choose the Programs option.
Next, select the Programs and Features option.
Now, search for the programs that could be associated with Kaspersky Error 27300
Click the Kaspersky linked entry and then select the Uninstall option.