pro-docs/product/4dkk-local/en-us/securitySoftware.md

After installing the offline version, some of the files in the installation path may be mistakenly detected as viruses by computer security software and deleted immediately. The Windows system will display the following threat prompt.

1.Guanjia

1. Open the Guanjia.
   

2. Click Virus Detection -> Trust Zone -> Add Folder -> Add Camera Directory -> Click OK.
   

2.360 Weishi

1. Open the 360 Weishi.
   

2. Click "Trojan Horse Detection" - "Trust Zone".
   

1. After entering the Trust Zone, click "Add Trusted Directory" or "Add Trusted File".
   

2. Add a trusted directory.
   

3. A pop-up prompt will appear, click "OK".