Should I block it?
No, this file is 100% safe to run.
 
 Additional versions
Additional versions
 
Relationships
     
    
        comHost.exe
Firewall Component by Symantec Corporation (Signed)
| Version: | 3.0.0.71 | 
| MD5: | 75a69ca9998577f8b2be8695040e5df4 | 
| SHA1: | 34b18247720ea57b65284d6280a5ebc497ea8d8d | 
| SHA256: | e7c835deaedfb2cac1fba055b30d97b525b8909947b1206c440fe67c157d0746 | 
Overview
comhost.exe runs as a service under the name comHost within the local user context. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).
 Details
Details
| File name: | comhost.exe | 
| Publisher: | Symantec Corporation | 
| Product name: | Firewall Component | 
| Description: | COM Aggregation Host | 
| Typical file path: | C:\Program Files\common files\symantec shared\vascanner\comhost.exe | 
| File version: | 3.0.0.71 | 
| Product version: | 3.0 | 
| Size: | 54.34 KB (55,640 bytes) | 
| Certificate | 
| Issued to: | Symantec Corporation | 
| Authority (CA): | VeriSign | 
| Effective date: | Sunday, September 10, 2006 | 
| Expiration date: | Saturday, November 24, 2007 | 
| Digital DNA | 
| File packed: | No | 
| .NET CLR: | No | 
More details
 Behaviors
Behaviors
Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Windows Vista Home Premium | 75.00% |  | 
| Windows Vista Home Basic | 25.00% |  | 
 Distribution by country
Distribution by country
United States installs about 100.00% of Firewall Component.
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Hewlett-Packard | 100.00% |  |