Comments for TechOpt https://www.techopt.io/ Programming, servers, Linux, Windows, macOS & more Mon, 28 Sep 2026 18:22:13 +0000 hourly 1 https://wordpress.org/?v=7.1.4 Comment on Convert Windows Server Evaluation to Full Version by David Goguen https://www.techopt.io/windows/convert-windows-server-evaluation-to-full-version#comment-35 Mon, 28 Sep 2026 18:22:13 +0000 http://localhost:8080/?p=92#comment-35 In reply to emilio.

Yes! You won’t lose any data by doing this.

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Comment on Convert Windows Server Evaluation to Full Version by emilio https://www.techopt.io/windows/convert-windows-server-evaluation-to-full-version#comment-34 Mon, 28 Sep 2026 16:08:31 +0000 http://localhost:8080/?p=92#comment-34 Hi, can i convert Windows Server Evaluation to Full Version without losing data?

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Comment on Reading my Water Meter in Home Assistant with USB SDR by David Goguen https://www.techopt.io/smart-home/reading-my-water-meter-in-home-assistant-with-usb-sdr#comment-33 Fri, 07 Aug 2026 11:56:07 +0000 https://www.techopt.io/?p=860#comment-33 In reply to Kev.

It’s cool to see someone else from Ottawa on here!

I feel like this antenna should work.

My understanding of the rtl_433 software I mention in this blog is that it will only print signals it knows how to decode, so if it detects something it can’t decode it just won’t print anything.
I wonder if maybe the rtlamr2mqtt software is similar and just doesn’t know how to decode the signal. Since I’ve already confirmed rtl_433 does, it might be worth trying rtl_433 (even temporarily) just to rule that out.

Otherwise, how close is your antenna to your meter? The only other thing I can think of is I’ve got an external antenna tuned to the frequency, whereas on that dongle it looks like the antenna is much smaller and built in. You might need to have it pretty close to be able to pick up the signal.

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Comment on Reading my Water Meter in Home Assistant with USB SDR by Kev https://www.techopt.io/smart-home/reading-my-water-meter-in-home-assistant-with-usb-sdr#comment-32 Thu, 30 Jul 2026 15:57:46 +0000 https://www.techopt.io/?p=860#comment-32 Hey, it’s nice to see someone from Ottawa who is able to do this.

I’m trying to do the same thing by integrating city of ottawa water meter data into my HA but I can’t seem to pick up the signal from my water meter. This is what I’m using after my research
https://www.amazon.ca/NooElec-NESDR-Mini-Compatible-ESD-Safe/dp/B00PAGS0HO?pd_rd_w=tr2lU&content-id=amzn1.sym.a6222432-b80a-416c-8131-3f90f9db32fd%3Aamzn1.symc.c3d5766d-b606-46b8-ab07-1d9d1da0638a&pf_rd_p=a6222432-b80a-416c-8131-3f90f9db32fd&pf_rd_r=XDYSW6KAS43K7TEDSH19&pd_rd_wg=LoLUg&pd_rd_r=0d55f8b4-276a-4d39-a989-45d780f981fb&pd_rd_i=B00PAGS0HO

Do you know if this one will work the same way as your RTL? I used the rtlamr2mqtt add-on in HA which automatically integrates with the RTL. I can only pick up SCM and SCM+ signal but cant get any r900. It’s been configured to pull in these protocols scm,scm+,idm,r900.

Let me know what you think.

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Comment on Convert Windows Server Evaluation to Full Version by Saga https://www.techopt.io/windows/convert-windows-server-evaluation-to-full-version#comment-31 Tue, 02 Jun 2026 10:19:13 +0000 http://localhost:8080/?p=92#comment-31 Today, after installing the Microsoft wbadmin backup tool, I was able to back up the server’s C: drive. I finally took the plunge and upgraded the server to the Standard version. Everything went smoothly, and I was able to activate it—at last!
Thank you very much for your help!!

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Comment on Convert Windows Server Evaluation to Full Version by Saga https://www.techopt.io/windows/convert-windows-server-evaluation-to-full-version#comment-30 Fri, 22 May 2026 09:57:55 +0000 http://localhost:8080/?p=92#comment-30 In reply to David Goguen.

Thank you, even if it’s just a domain controller? I say this because Microsoft says no, and honestly, it scares you.

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Comment on Convert Windows Server Evaluation to Full Version by David Goguen https://www.techopt.io/windows/convert-windows-server-evaluation-to-full-version#comment-29 Fri, 27 Mar 2026 12:12:06 +0000 http://localhost:8080/?p=92#comment-29 In reply to Saga.

This should work regardless if you’ve set up a domain or not

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Comment on Convert Windows Server Evaluation to Full Version by Saga https://www.techopt.io/windows/convert-windows-server-evaluation-to-full-version#comment-28 Fri, 27 Mar 2026 11:57:02 +0000 http://localhost:8080/?p=92#comment-28 If I have set up a domain, i.e., an Active Directory, in the evaluation system, can I still enter the license keys?

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Comment on Setting a Static IP Address and DNS in Ubuntu Server by bartek https://www.techopt.io/linux/setting-a-static-ip-address-and-dns-in-ubuntu-server#comment-27 Fri, 31 Oct 2025 13:39:20 +0000 https://www.techopt.io/?p=883#comment-27 hello, i have a problem, im currently working on a multibranch network for my studies. So i have this problem that i did everything as in your guide i even flush my ens33 ip, but it still does not want to change. i have hub a,b and c. hub a is 192.168.92.130 then b 192.168.92.132 and c is getting the same ens33 ip as hub b and im going crazy right now because i dont know what to do anymore

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Comment on Fixing ‘Sequence contains more than one matching element’ Android Build by Dmitrii https://www.techopt.io/programming/fixing-sequence-contains-more-than-one-matching-element-android-build#comment-26 Fri, 17 Oct 2025 14:30:59 +0000 https://www.techopt.io/?p=1024#comment-26 Thanks!!! We faced with the same problem. Your solution really helped us.

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