74,139,804 programs installed

Should I remove Razer Lachesis?

What percent of users and experts removed it?
5% remove it95% keep it
Overall Sentiment
Very good
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Global Rank #15,784
United States Rank #15,027
Reach 0.0193%
Lifespan of installation (until removal)
< 48.99 days
409.32 days >
Average installed length: 215.07 days


1.10.0000 73.43%
1.00.0000 26.57%

Other programs by Razer USA

Razer Lachesis


Razer Lachesis is a software program developed by Razer USA. The most common release is 1.10.0000, with over 98% of all installations currently using this version. During setup, the program creates a startup registration point in Windows in order to automatically start when any user boots the PC. The primary executable is named razertra.exe. The setup package generally installs about 10 files and is usually about 13.97 MB (14,647,522 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows 8. While about 41% of users of Razer Lachesis come from the United States, it is also popular in Germany and France.

Program detailsProgram details

URL: www.RazerUSALtd..com
Help link: www.razerzone.com
Installation folder: C:\Program Files\Razer\Lachesis
Uninstaller: C:\Program Files\InstallShield Installation Information\{CB4532F7-A1BD-46D2-9938-3E7D4656FB18}\Setup.exe -runfromtemp -l0x0009 -removeonly
Estimated size: 13.97 MB
Language: English

Program filesFiles installed by Razer Lachesis

Program executable:razertra.exe
Name:razertra Application
razertra MFC Application
Path:C:\Program Files\Razer\Lachesis\razertra.exe
Additional files:
  • razerhid.exe - razerhid Application (razerhid MFC Application)
  • razerlan.dll - Razer Mouse Driver (Razer Language DLL)
  • razercfg.exe - TEcfg Application (TEcfg MFC Application)

Program behaviorsBehaviors exhibited

Startup File (All Users Run)
  • razerhid.exe is loaded in the all users (HKLM) registry as a startup file name 'Lachesis' which loads as C:\Program Files\Razer\Lachesis\razerhid.exe.

Program resource utilizationResource utilization averages

Memory:2.61 MB
21.09 MB average
Total CPU:0.0024757386%
0.031193% average
Kernel CPU:0.00138333%
0.016088% average
User CPU:0.00109240%
0.015104% average
CPU cycles/sec:35,657
8,062,084 average
I/O reads/min:1.9 KB
435.61 KB average
I/O writes/min:7 Bytes
105.02 KB average
Memory:3.88 MB
Total CPU:0.0001644752%
Kernel CPU:0.00013128%
User CPU:0.00003320%
CPU cycles/sec:8,201
I/O reads/min:73 Bytes

How do I remove Razer Lachesis?

Quickly and completely remove Razer Lachesis from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall Razer Lachesis from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Razer Lachesis, click it, and then do one of the following:
    • Windows Vista/7/8: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove Razer Lachesis.

Win 7 (SP1) 71%
Win Vista (SP1) 0%
Automatically starts? Yes
(Found in the run registry)
Uninstall it 5%
Keep it 95%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 77.86%
Windows 8 16.61%
Windows XP 3.32%
Windows Vista 2.21%
Which OS releases does it run on?
Windows 7 Home Premium 32.84%
Windows 7 Ultimate 28.41%
Windows 7 Professional 15.13%
Windows 8.1 Pro 5.54%
Windows 8.1 4.43%
Microsoft Windows XP 3.32%

Distribution by countryGeography

40.51% of installs come from the United States
Which countries install it?
  United States 40.51%
  Germany 10.93%
  France 7.72%
  Australia 3.86%
  Canada 3.54%
  Poland 3.54%
  United Kingdom 3.22%
  Brazil 2.25%
  Sweden 1.93%
  Netherlands 1.61%
  DK 1.61%
  Czech Republic 1.61%
  Belgium 1.29%
  Romania 1.29%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Acer 22.40%
ASUS 17.60%
Hewlett-Packard 12.00%
Dell 11.20%
Lenovo 4.80%
MSI 4.00%
Intel 3.20%
American Megatrends 3.20%
Alienware 3.20%
Toshiba 0.80%
Common models
ASUS All Series 5.77%
ASUSTeK K53SV 1.92%
Gigabyte X58A-UD3R 1.92%
ASUSTeK G73Sw 1.92%
LENOVO 20217 1.92%
Dell Dell System XPS L7... 1.92%

About Razer USA

Razer is a computer peripherals manufacturer specializing in products marketed to gamers whose products are generally targeted at gamers.
Publisher URL: www.razerzone.com


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