Acedia

Open PowerShell $Credentials = Get-Credentials Enter your Computer\User and Password Restart-Computer -Computer TheNameOfTheComputer -Credential $Credentials OR Install Pulseway on the computer and restart it from the app! Check out The LTT video

Right click the folder > Properties. Go to the Security Tab > Advanced. The second line should be "Owner:....." click the Change button. Confirm the UAC and search for your user. If you can't find it hit the Expand button and search your whole computer for all users and select it. Click OK twice (back to the security tab) Click Edit If your user is not listed click Add and search for it again. Once it's listed select it and check the Full Access box. Click OK twice. Try deleting it now.

I'd strongly recommend to go with a SaaS solution like Office 365. It's like 20 bucks per month per user. If you need an on premise solution you might want to find a consultant to set up an on premise Exchange Server.

Did you remember to create an incoming rule for that port on your machine allowing access from any IP? If your router doesn't play ball with 21/tcp chance the port to something else.

Yes. Simply create an account, download an install the FREE Veeam client, set up a backup and select a network share as the destination. That software is enterprise grade.

You can create a virtual disk (*.vhdx) on the NAS and mount it locally. Don't see the point tho since it's slow af.

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate] "WUServer"="http://IPOfWsus:8530" "WUStatusServer"="http://IPOfWsus:8530" "TargetGroupEnabled"=dword:00000001 "TargetGroup"="Server Install" [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU] "NoAutoUpdate"=dword:00000000 "AUOptions"=dword:00000004 "ScheduledInstallDay"=dword:00000000 "ScheduledInstallTime"=dword:00000003 "RescheduleWaitTime"=dword:00000001 "UseWUServer"=dword:00000001 "DetectionFrequencyEnabled"=dword:00000001 "DetectionFrequency"=dword:00000004 "AutoInstallMinorUpdates"=dword:00000001