Should I block it?
No, this file is 100% safe to run.
Additional versions
| 4, 15, 00, 4725 |
0.20% |
|
| 4, 14, 00, 4707 |
7.77% |
|
| 4, 13, 00, 4693 |
1.79% |
|
| 4, 12, 00, 4657 |
0.20% |
|
| 4, 11, 00, 4619 |
1.20% |
|
| 4, 10, 00, 4570 |
1.00% |
|
| 4, 09, 00, 4471 |
1.20% |
|
| 4, 08, 00, 4428 |
0.80% |
|
| 4, 07, 00, 4369 |
5.58% |
|
| 4, 06, 00, 4324 |
5.38% |
|
| 4, 05, 00, 4250 |
3.19% |
|
| 4, 04, 00, 4197 |
2.39% |
|
| 4, 03, 00, 4151 |
3.98% |
|
| 4, 02, 00, 4115 |
5.38% |
|
| 4, 01, 00, 4093 |
5.18% |
|
| 4, 00, 0, 4064 |
5.78% |
|
| 4, 00, 0, 4064 |
0.20% |
|
| 3, 28, 0, 1913 |
4.98% |
|
| 3, 28, 0, 1913 |
0.20% |
|
| 3, 27, 0, 1900 |
9.96% |
|
| 3, 26, 0, 1888 |
7.37% |
|
| 3, 26, 0, 1888 |
0.20% |
|
| 3, 25, 0, 1872 |
6.37% |
|
| 3, 24, 0, 1850 |
7.37% |
|
| 3, 24, 0, 1850 |
0.20% |
|
| View more |
| 3, 23, 0, 1823 |
3.59% |
|
| 3, 23, 0, 1823 |
0.40% |
|
| 3, 22, 0, 1800 |
2.99% |
|
| 3, 21, 0, 1767 |
0.80% |
|
| 3, 20, 0, 1750 |
2.19% |
|
| 3, 20, 0, 1750 |
0.20% |
|
| 3, 17, 0, 1689 |
0.20% |
|
| 3, 15, 0, 1643 |
0.60% |
|
| 3, 12, 0, 1572 |
0.20% |
|
| 3, 8, 0, 1475 |
0.20% |
|
| 3, 1, 0, 1327 |
0.20% |
|
| 2, 34, 0, 1200 |
0.40% |
|
| 1.34.0407 |
0.20% |
|
Relationships
ccleaner.exe
CCleaner by Piriform Ltd (Signed)
| Version: | 1.34.0407 |
| MD5: | 7c662f82574c906c76cf6b09f3007882 |
| SHA1: | 5f3c30c423d5d5af59161dcf170e33c9451502a3 |
| SHA256: | 780b94784069bb926ced0170d9287d1a2fd025429b9876620417cc2b4afdf231 |
What is ccleaner.exe?
CCleaner (formerly Crap Cleaner), developed by Piriform, is a utility program used to clean potentially unwanted files and invalid Windows Registry entries from a computer. CCleaner supports the cleaning of temporary or potentially unwanted files left by certain programs. CCleaner can be employed to uninstall programs. In addition, CCleaner allows the alteration of start-up programs.
About ccleaner.exe (from Piriform Ltd)
“CCleaner is our system optimization, privacy and cleaning tool. It removes unused files from your system - allowing Windows to run faster and freeing up valuable hard disk space. It also cleans traces”
Details
| File name: | ccleaner.exe |
| Publisher: | Piriform Ltd |
| Product name: | CCleaner |
| Typical file path: | C:\Program Files\ccleaner\ccleaner.exe |
| File version: | 1.34.0407 |
| Size: | 572 KB (585,728 bytes) |
| Build date: | 10/19/2006 10:29 PM |
| Certificate |
| Issued to: | Piriform Ltd |
| Authority (CA): | VeriSign |
| Effective date: | Tuesday, July 5, 2011 |
| Expiration date: | Thursday, August 22, 2013 |
| Digital DNA |
| File packed: | No |
| .NET CLR: | No |
More details
Behaviors
Scheduled tasks
- The task 'CCleanerSkipUAC' runs in the path '\CCleanerSkipUAC'
- Entry path '\CCleanerSkipUAC'
Startup files (user) run
Runs under the registry key 'HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
- 'ccleaner' → "C:\Program Files\CCleaner\CCleaner.exe" /AUTO
Windows firewall allowed programs
Exceptions allow programs to access to the Internet through an outbound connections
- Firewall exception for 'C:\Program Files\CCleaner\CCleaner.exe'
- Firewall exception for 'C:\Programmer\CCleaner\CCleaner.exe'
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Home Premium |
37.00% |
|
| Windows 7 Ultimate |
17.00% |
|
| Windows 7 Professional |
9.50% |
|
| Windows 8.1 |
7.00% |
|
| Windows 8 Pro |
5.50% |
|
| Windows 8.1 Pro |
5.00% |
|
| Windows 8 |
5.00% |
|
| Windows Vista Home Premium |
2.50% |
|
| Windows 8 Single Language |
2.00% |
|
| Windows 8.1 Single Language |
1.50% |
|
| Windows 8 Enterprise N |
1.00% |
|
| Windows 8.1 Pro with Media Center |
1.00% |
|
| Windows Vista Home Basic |
1.00% |
|
| Microsoft Windows XP |
1.00% |
|
| Windows 8 Pro with Media Center |
1.00% |
|
| Windows Vista Business |
1.00% |
|
| Windows 7 Starter |
0.50% |
|
| Windows 7 Home Basic |
0.50% |
|
| Windows 8.1 Pro Preview |
0.50% |
|
| Windows 8 Enterprise |
0.50% |
|
Distribution by country
United States installs about 37.88% of CCleaner.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| ASUS |
19.85% |
|
| Dell |
18.38% |
|
| Hewlett-Packard |
15.81% |
|
| Toshiba |
12.50% |
|
| Acer |
10.29% |
|
| Lenovo |
8.09% |
|
| Sony |
5.88% |
|
| Intel |
3.68% |
|
| GIGABYTE |
2.57% |
|
| Samsung |
1.10% |
|
| Compaq |
0.74% |
|
| MSI |
0.74% |
|
| American Megatrends |
0.37% |
|
