Should I block it?
No, this file is 100% safe to run.
Relationships
Parent process
Related files
o2flash.exe
O2 Flash Memory Service by O2Micro Inc. (Signed)
| Version: | 2, 0, 0, 3 |
| MD5: | 4f15919e01025797007393982e777c52 |
| SHA1: | 46165e380f0c90ba16c0b58bad3b429e4ab94596 |
| SHA256: | 4820f07c74fa0997dcde56a3abd8d0db90364c10c55be571cfb1f59d15bb6ccc |
Overview
o2flash.exe runs as a service under the name O2FLASH with extensive SYSTEM privileges (full administrator access). It is installed with a couple of know programs including O2Micro Flash Memory Card Windows Driver published by O2Micro International LTD., O2Micro Flash Memory Card Windows Driver from O2Micro International LTD. and O2Micro Flash Memory Card Windows Driver by O2Micro International LTD.. The file is digitally signed by O2Micro Inc. which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows 7 Starter (6.1.7601.65536).
Details
| File name: | o2flash.exe |
| Publisher: | O2Micro International |
| Product name: | O2 Flash Memory Service |
| Typical file path: | C:\Windows\System32\o2flash.exe |
| File version: | 2, 0, 0, 3 |
| Size: | 238.6 KB (244,328 bytes) |
| Build date: | 11/15/2011 8:47 PM |
| Certificate |
| Issued to: | O2Micro Inc. |
| Authority (CA): | VeriSign |
| Effective date: | Thursday, January 14, 2010 |
| Expiration date: | Sunday, February 19, 2012 |
| Digital DNA |
| PE subsystem: | Windows Console |
| File packed: | No |
| .NET CLR: | No |
More details
Programs
The following programs will install this file
|
O2Micro International LTD. |
|
This is the software driver package for the installed O2Micro Flash Memory Card Reader. The driver package is required in order for the O2Micro Flash Memory Card Reader to function properly and is the software that allows your computer to communicate with this hardware device.
Behaviors
Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00005912% | |
| Kernel CPU: | 0.00003769% | |
| User CPU: | 0.00002144% | |
| Kernel CPU time: | 109 ms/min | |
| CPU cycles: | 7,911/sec | |
| Memory |
| Private memory: | 1.63 MB | |
| Private (maximum): | 6.98 MB | |
| Private (minimum): | 40 KB | |
| Non-paged memory: | 1.63 MB | |
| Virtual memory: | 46.49 MB | |
| Virtual memory (peak): | 59.41 MB | |
| Working set: | 840 KB | |
| Working set (peak): | 7.89 MB | |
| Page faults: | 3,743/min | |
| I/O |
| I/O read transfer: | 221 Bytes/sec | |
| I/O read operations: | 1/sec | |
| I/O write transfer: | 168 Bytes/sec | |
| I/O write operations: | 1/sec | |
| I/O other transfer: | 243 Bytes/sec | |
| I/O other operations: | 4/sec | |
| Resource allocations |
| Threads: | 4 | |
| Handles: | 109 | |
Process properties
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Starter |
100.00% |
|
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| ASUS |
100.00% |
|
