cstdiapi64u.dll

Process name: CSTdiAPI

Application using this process: Colasoft Universal TDI Driver Interface

File location: C:\Windows\System32

cstdiapi64u.dll


Windows process Process name: CSTdiAPI

Windows application Application using this process: Colasoft Universal TDI Driver Interface

folder path File location: C:\Windows\System32

Tip Recommended: Check your system for cstdiapi64u.dll problems


What is cstdiapi64u.dll doing on my computer?

cstdiapi64u.dll is a module belonging to Colasoft Universal TDI Driver Interface from Colasoft Co., Ltd..
Non-system processes like cstdiapi64u.dll originate from software you installed on your system. Since most applications store data on your hard disk and in your system's registry, it is likely that your computer has suffered fragmentation and accumulated invalid entries which can affect your PC's performance.

In Windows Task Manager, you can see what CPU, memory, disk and network utilization is causing the CSTdiAPI process. To access the Task Manager, hold down the Ctrl + Shift + Esc keys at the same time. These three buttons are located on the far left of your keyboard.

cstdiapi64u.dll

The cstdiapi64u.dll is an executable file on your computer's hard drive. This file contains machine code. If you start the software Colasoft Universal TDI Driver Interface on your PC, the commands contained in cstdiapi64u.dll will be executed on your PC. For this purpose, the file is loaded into the main memory (RAM) and runs there as a CSTdiAPI process (also called a task).


Is cstdiapi64u.dll harmful?

cstdiapi64u.dll has not been assigned a security rating yet. The cstdiapi64u.dll file should be located in the folder C:\Windows\System32. Otherwise it could be a Trojan.

cstdiapi64u.dll is unrated

Can I stop or remove cstdiapi64u.dll?

Many non-system processes that are running can be stopped because they are not involved in running your operating system. cstdiapi64u.dll is used by 'Colasoft Universal TDI Driver Interface'. This is an application created by 'Colasoft Co., Ltd.'.

If you no longer use Colasoft Universal TDI Driver Interface, you can permanently remove this software and thus cstdiapi64u.dll from your PC. To do this, press the Windows key + R at the same time and then type 'appwiz.cpl'. Then find Colasoft Universal TDI Driver Interface in the list of installed programs and uninstall this application.


Is cstdiapi64u.dll CPU intensive?

This process is not considered CPU intensive. However, running too many processes on your system may affect your PC’s performance. To reduce system overload, you can use the Microsoft System Configuration Utility (MSConfig) or the Windows Task Manager to manually find and disable processes that launch upon start-up.

Use the Windows Resource Monitor to find out which processes and applications write/read the most on the hard drive, send the most data to the Internet, or use the most memory. To access the Resource Monitor, press the key combination Windows key + R and then enter 'resmon'.

Windows Task Manager - cstdiapi64u.dll

Why is cstdiapi64u.dll giving me errors?

Most cstdiapi64u issues are caused by the application executing the process. The surest way to fix these errors is to update or uninstall this application. Therefore, please search the Colasoft Co., Ltd. website for the latest Colasoft Universal TDI Driver Interface update.




PC Magazine

Process Library is the unique and indispensable process listing database since 2004 Now counting 140,000 processes and 55,000 DLLs.

Toolbox

ProcessQuicklink