MSE detected some adware called SoftwareBunderl:Win32/OneClickDownloader, so this leads to me wondering if there is more adware on this computer. Conduit been installed on here before. Any help is appreciated!

I have Hijack This 2.0.5, AdwCleaner, and Malwarebytes.
Tech Support Guy System Info Utility version 1.0.0.2
OS Version: Microsoft Windows 7 Home Premium, Service Pack 1, 64 bit
Processor: Intel(R) Pentium(R) CPU B950 @ 2.10GHz, Intel64 Family 6 Model 42 Stepping 7
Processor Count: 2
RAM: 4007 Mb
Graphics Card: Intel(R) HD Graphics Family, 1811 Mb
Hard Drives: C: Total - 288987 MB, Free - 143481 MB;
Motherboard: Intel Corporation, Oneonta Falls
Antivirus: Microsoft Security Essentials, Updated and Enabled