Policy
Check for signatures on downloaded programs
Windows 11 25H2
Policy overview
Key metadata and intent for this policy.
This policy setting allows you to manage whether Internet Explorer checks for digital signatures (which identifies the publisher of signed software and verifies it hasn't been modified or tampered with) on user computers before downloading executable programs. If you enable this policy setting, Internet Explorer will check the digital signatures of executable programs and display their identities before downloading them to user computers. If you disable this policy setting, Internet Explorer will not check the digital signatures of executable programs or display their identities before downloading them to user computers. If you do not configure this policy, Internet Explorer will not check the digital signatures of executable programs or display their identities before downloading them to user computers.
Registry values
How enabled and disabled states update the registry.
| Registry location | Type | Enabled value | Disabled value |
|---|---|---|---|
| HKLM\Software\Policies\Microsoft\Internet Explorer\Download\CheckExeSignatures | REG_SZ | yes | no |
Policy elements
Inputs and configuration options exposed by this policy.
This policy has no additional user input fields.
Other policies in this category
Explore related policies at the same level.
- UserAllow active content from CDs to run on user machinesAt least Internet Explorer 6.0 in Windows XP with Service Pack 2 or Windows Server 2003 with Service Pack 1
- ComputerAllow active content from CDs to run on user machinesAt least Internet Explorer 6.0 in Windows XP with Service Pack 2 or Windows Server 2003 with Service Pack 1
- UserAllow Install On Demand (except Internet Explorer)Only Internet Explorer 6.0 in Windows 2003 Service Pack 1
- ComputerAllow Install On Demand (except Internet Explorer)Only Internet Explorer 6.0 in Windows 2003 Service Pack 1
- ComputerAllow Install On Demand (Internet Explorer)Only Internet Explorer 6.0 in Windows 2003 Service Pack 1
- UserAllow Install On Demand (Internet Explorer)Only Internet Explorer 6.0 in Windows 2003 Service Pack 1
- ComputerAllow Internet Explorer to use the HTTP2 network protocolAt least Internet Explorer 11.0 on Windows 10
- UserAllow Internet Explorer to use the HTTP2 network protocolAt least Internet Explorer 11.0 on Windows 10
- ComputerAllow Internet Explorer to use the SPDY/3 network protocolOnly Internet Explorer 11.0 on Windows 8.1
- UserAllow Internet Explorer to use the SPDY/3 network protocolOnly Internet Explorer 11.0 on Windows 8.1
- ComputerAllow software to run or install even if the signature is invalidAt least Internet Explorer 6.0 in Windows XP with Service Pack 2 or Windows Server 2003 with Service Pack 1
- UserAllow software to run or install even if the signature is invalidAt least Internet Explorer 6.0 in Windows XP with Service Pack 2 or Windows Server 2003 with Service Pack 1