Initial Network Security Checklist for IS Security Reference

Network Security Checklist below was created with input from not less than a dozen technology consultants and security experts from Experts Exchange. This Network Security Checklist is not intended to validate a network as secure but as an INITIAL checklist to start from, covers many areas / items that consultants and admins often forget to check and set including business, user accounts, service accounts, file security, passwords, users, administrators, network, computers, firewall / router, email security, remote access, monitoring, devices and backups. The questions / items below may not be appropriate or applicable to all organizations for a variety of reasons due to the risk profile for every organization is different.
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[Solved] Windows 10 Update Error code C1900204 couldn’t be installed

Problem: Windows 10 Update show error Windows 10 couldn’t be installed with error code 0xc1900204 “Windows Update ran into a problem” when download the new update released from Microsoft but failed to complete update installation.

Windows 10 couldn’t be installed
Error(s) found: Code C1900204 Windows Update ran into a problem.

Windows 10 Update Error code C1900204 couldn't be installed
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[Solved] ctfmon.exe sihost.exe explorer.exe System Warning Unknown Hard Error on Windows

Problem: explorer.exe System Warning dialog box show with “Unknown Hard Error” message when playing a game on Windows 7, 8 or 10 laptop or desktop Windows. Other related error message may be Blue Screen of Death (BSoD) of Unknown Hard Error, sihost.exe Unknown Hard Error and the ctfmon.exe Unknown Hard Error, etc.

explorer.exe System Warning Unknown Hard Error on Windows
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