HI

Each time I open my PC, I face the same problem, Bad pool caller error. & I have to reboot the PC again till I can log in & it generate Error & Dump files each time, & here some of dump files which I think all the same,I use Windows 8, 64bit.

https://skydrive.live.com/redir?resid=3E948D11B706B5CC%21194

Thanks for your support in advance.

The driver that appears to be causing the issue is the HssDrv.sys:

BUCKET_ID:  0xc2_7_aPmI_HssDrv+2bac

The HssDrv.sys, which is dated Sep 2, 2010, is a Hotspot Shield driver.

Update, or if necessary, uninstall Hotspot Shield.