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Windows 10: Take ownership of C:

On windows 7 I was able to change the owner and add/remove permissions on the whole C drive In windows 10, it breaks stuff, like the start menu. I tried giving full access to System, Administrators and nt service\trustedinstaller, and setting back the ownership to TrustedInstaller but the thing remains broken Without this change, there […]

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MacOS 10.15.4 causes error “jdk-11.0.2.jdk” cannot be opened because the developer cannot be verified

I recently upgraded my laptop and now java will not run from the command line (or anywhere else from what I can tell) I just see this error message…

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Internet connection disruption every few seconds

A few months ago I started experiencing an issue with my connection which hasn’t gone away. Every day at seemingly random times my internet connection starts behaving strangely. Every ~15 seconds the connection is just gone, which lasts ~10 seconds, then it’s back up again. I’ve done a few ping tests by pinging google and […]

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Mitagation strategies for password-stealers and ransomware

I’d like to protect the contents of my NAS from Ransomware and other attacks on data. In addition to the standard advice (updates, anti-malware, least-privilege, lecturing the kids and their friends…), I’ve made the files in my library read-only to all my windows users, and administer it via the NAS web front-end instead. This is […]

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How can I do a pop-up like explorer.exe in C# WinForms? [closed]

When we got an error message box in explorer.exe, this pop-up doesn’t create another tab in status bar. But when I tried like: MessageBox.Show(“Error!”); in Windows Forms, this MessageBox is a separate tab. How can I perform all tabs in a single button? Thank you.

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Internet/Wifi on laptop drops connection periodically

I have recently installed Ubuntu 18.04.4 LTS on my laptop, Lenovo Y50-70. I noticed, that my internet connection (regarding whether it is wifi or cable) drops from time to time and then reconnects. No other device has that problem. I find this disturbing, while working and I just lost hope. I’ve tried things mentioned below […]

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Is there a hub that has the right ports and enough bandwidth to support 1 x Thunderbolt 3 device + 1 x USB 3.1 Gen 2 device? [closed]

I need to connect an eGPU through T3 (at 20Gbps is fine for this) and a high speed SSD through USB 3.1 Gen 2 at 10Gbps to a hub at the same time. My laptop has one T3 2 lane port at 20Gbps, which is how I assume I’ll connect the hub. I’m new to […]

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Excel not properly comparing dates, despite same cell format

I have two date rows. Both are formatted as dates. When I do a logic test to see whether the two dates, excel is not recognizing them as the same. Here is a screenshot of the cells: This is to confirm that both cell rows are formatted as date: This is to confirm that the […]

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Excel not properly comparing dates, despite same cell format

I have two date rows. Both are formatted as dates. When I do a logic test to see whether the two dates, excel is not recognizing them as the same. Here is a screenshot of the cells: This is to confirm that both cell rows are formatted as date: This is to confirm that the […]

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User Help

Excel not properly comparing dates, despite same cell format

I have two date rows. Both are formatted as dates. When I do a logic test to see whether the two dates, excel is not recognizing them as the same. Here is a screenshot of the cells: This is to confirm that both cell rows are formatted as date: This is to confirm that the […]