Kaspersky License Key File Location Install Here

| Issue | Cause | Solution | |-------|-------|----------| | “Key file not found” during silent install | Wrong path or permissions | Use C:\ProgramData\Kaspersky Lab\Setup Files\ with full admin rights | | “Invalid key file” | Corrupt or wrong product version | Validate key with Kaspersky key utility | | Key lost after reinstall | License stored only in registry | Backup .key or reactivate with activation code | | No .key file on modern Windows | Encrypted in C:\ProgramData\Kaspersky Lab\AVP21.x\Data\lic.dat | Extract using My Kaspersky or support tool |

| Type | Path | |------|------| | Installed key files | C:\Program Files (x86)\Kaspersky Lab\Kaspersky Endpoint Security for Windows\Licenses\ | | During remote install | \\<PC Name>\C$\ProgramData\Kaspersky Lab\KES\Licenses\ | | Backup from management console | Stored on KSC server: C:\Program Files (x86)\Kaspersky Lab\Kaspersky Security Center\Share\Packages\ | kaspersky license key file location install

| Path | |------| | /opt/kaspersky/kesl/licenses/ | | Issue | Cause | Solution | |-------|-------|----------|

If you have manually saved a .key file during an offline activation, look here first: However, if prompted for a file: Open the

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Most modern home versions use a 20-character activation code rather than a file. However, if prompted for a file: Open the main Kaspersky application window. Click the License link (usually at the bottom right).