0xc0000221

About this tag
The 0xc0000221 error is a Windows boot or resume failure that often appears after hibernation or system restore. In one case, a user experienced crashes when resuming from hibernate, with the error logged in Event Viewer. Another case involved a Vista system where a power outage led to a missing ksecdd.sys driver and the 0xc0000221 error. Common themes include driver corruption, system file issues, and hardware events like power loss. Troubleshooting typically involves checking system files, drivers, and boot configuration.
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    Windows 10 windows failed to resume from hibernate 0xc0000221

    For some reason my pc is crashing after coming out of hibernation. Im not entirely sure what is triggering it to actually crash, it will happen when browsing the internet most of the time. Anyone have some suggestions for these particular errors its throwing? The first crash today was at 7:50am...
  2. C

    Windows Vista Missing ksecdd.SYS driver

    I have a windows home vista and after a fuse blew out in my apartment it started acting strange. When I turned it back on after the fuse blew, it said it was connected to the internet but chrome, Skype, and Steam have disagreed. So in a futile attempt to get it back to how it was I did a system...
    • Casmarnel
    • Thread
    • 0xc0000221 boot manager corrupted drivers help ksecdd.sys missing missing drivers system restore
    • Replies: 1
    • Forum: Windows Help and Support