7 – Domain Web Center

Invisible Files in Windows 7, 8 and 10 Program Files

2026-01-22 Udar Gromov 3

Summary First of all – it is not a virus! It is not a bug either. It is a feature, that doesn’t allow legacy applications to write files inside Program Files directory. This feature allows legacy applications think that they are writing to a system folders. Symptoms You can see […]

Windows

Save and Restore Registry Security with Microsoft SubInACL

2025-12-06 Udar Gromov 11

Problem You need to search and replace large registry databases with a set of new values. You have a third-party utility to do the job, but this utility can only update values writable by administrator. Thousands of registry keys are owned by NT Service\TrustedInstaller and protected even for Administrators. What […]

Make Contact Form 7 work again – change your FROM field

2025-08-21 Udar Gromov 0

I noticed that my Contact Form 7 started to fail tests without a slightest provocation. This article describes simple steps how to make it work reliable again. Purpose Reliably receive messages generated by Contact Form 7 from any address. Problem Many SMTP providers further restricted message relay policies. […]

PC Sleep and PC Hibernate Shortcuts

2025-04-19 Udar Gromov 4

Everybody wants a shortcut for PS Sleep to save time on clicks. Instead of 3 clicks Start – Shutdown – Sleep every time, let’s have just one click – Sleep. There is a way to do that. Please tell me, if this also works in Windows XP.

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Error 2155348315 in Windows 7 Backup – Resolved

2025-03-21 Udar Gromov 1

I started getting this error 2155348315 in Windows 7 Backup, when I switched from wired to a Wi-Fi connection on my desktop PC. Here is what happened…

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