Kaspersky antivirus is the great security software which gives protection from unauthorized access. But some users faces issues, so in this blog you will read the solution of Kaspersky Error Code 1.

Symptoms of Kaspersky Error Code 1:

The symptoms of Kaspersky Error Code 1 are it crashes the active program window, your system frequently crashes with Error 1, it displays Kaspersky Error Code 1 on your computer screen, Windows runs sluggishly and your computer system periodically “freezes”.

Causes of Kaspersky Error Code 1:

The causes of the Kspersky Error Code 1 are corrupt download or incomplete installation of Kaspersky Antivirus, corrupt Window Registry, Virus or malware infection has infected Windows system files, and other programs have maliciously deleted Kaspersky Antivirus-related files.

Solution To Fix Kaspersky Error Code 1:

  1. Manually Repair Windows Registry:
    You have to click on the Start option and then type “command” in the search box. After this, press CTRL-Shift key together and tap on Enter key. In the permission dialog box, you have to click on Yes option. Now, black box with a blinking cursor opens up on your screen. Here, just type “regedit” and press Enter key. In the Registry Editor, you should select the Error 1-related key which you want to back up. Then from the File menu, you should select Export option. In the Save In list, you should choose the folder in which you wish to save the Kaspersky Antivirus backup key. In the File Name box, just type a name for your backup file. Then in the Export Range box, just ensure that you have selected the “Selected branch” and click on Save option. The file will save as a .reg file extension. Now, you have a backup of your Kaspersky Antivirus-related registry entry.
  2. Perform Malware Scan:
    This is possible that error 1 is occurring because of malware infection in your PC. As malware can damage, corrupt, or delete Runtime Errors-related files. So, it is highly recommended that you should perform a complete malware scan on your device.
  3. Run Disk Clean Up to Clean Out Junk Files:
    Just you should click on the Start button and type “command” in the search box. Then press CTRL-Shift keys at the same time, and then tap on Enter key. In the permission dialog box, just click on Yes option. Now, the black box with a blinking cursor opens up. Here, type “cleanmgr” and tap on Enter button. Disk Cleanup will calculate the disk space to free up. The Disk Cleanup dialog box displays the list of checkboxes which you can select. Just select the “Temporary Files” category as it occupies the most of the disk space. Here, you can also check the boxes which you want to clean and then click on OK button.
  4. Use System Restore:
    Click on the Start button and in the search box, just type “System Restore” and press on Enter key. Now, in the results, you should click on System Restore. Then, enter the administrator password. You should follow the directions in the Wizard just to choose a restore point. At the end, just restore your computer system.
  5. Uninstall and Reinstall Kaspersky Antivirus:
    Go to Start option and then open Programs and Features. Then, just click on Control Panel which is on the right side menu. Now, just click on Programs and then click on Programs and Features. After this, just find Kaspersky Error Code 1 linked program under the Name column. Now, you have to click on the Kaspersky Antivirus linked entry and then click on the Uninstall button. Just follow the directions to finish the uninstallation process. And again try to reinstall Kaspersky antivirus in your device.

The above method will help you to solve Kaspersky Error Code 1. For technical support, just visit to the site of Kaspersky Antivirus.