StressMyPC is a great portable freeware application with a simple premise: test how long your PC battery can go before the battery dies. You can start and stop the stress test for the CPU, perform a hardcore stress test of the CPU, stress the GPU and perform stress tests for the hard drive.Features and highlights
StressMyPC is licensed as freeware for the Windows (32-bit and 64-bit) operating system / platform from hardware diagnostic software without restrictions. StressMyPC 3.33 is available to all software users as a free download (Freeware).
Compatibility with this CPU stress tester software may vary, but will generally run fine under Microsoft Windows 10, 8, 8.1, 7, Vista and XP on either a 32-bit or 64-bit setup. A separate x64 version of StressMyPC may be available from Nenad Hrg. This download is distributed as StressMyPC.zip and StressMyPC_Win98.zip.
We have tested StressMyPC 3.33 against malware with several different programs. We certify that this program is clean of viruses, malware and trojans.