This has kind of gone away (for now) but I will note down what I have found, as I do not know the root cause and I'm not convinced it won't reappear. I will try to be as specific as I can (am an Embedded SW dev myself ) but these are the (perhaps coincidental) findings:-
- when the problem hits, it's really slow to scan VST, impossible to use, then, somehow it gradually gets better, not always for anything I've actively done. This happened on 2022.02. I realise I haven't proven the problem is with Cakewalk itself yet, respect guys for the generally great (and Free to use!) DAW. The multitrack comping works really nicely these days, I use across 5 grouped drum tracks, that's much better than the last version of Sonar Pro I had before BL. Anyway, I digress.
- I'd given both machines thorough checks with Ccleaners and Antiviruses (paid versions) which did not seem to help.
- since last Thursday, in the last 2 days it seems to be a getting better and I could load projects again in a shorter time, reducing to a few minutes. Yesterday CPU/memory intensive (mixdown) and other operations - PS I tried some groove quantize for the 1st time - extracting midi from a clip - are working fine despite the slow scans.
- the VST scan appeared to start quite quickly, and then slow down, but could vary. As the scan seems to be 1 thread(?) I don't think any one plugin was slowing down, all seemed to take the same time (few mins each) when slow.
- Once a project was loaded, adding plugins from different vendors was slow too.
- As a Windows 10 update was available to try, today I installed this:
06/06/2022 2022-05 Cumulative Update Preview for Windows 10 Version 21H2 for x64-based Systems (KB5014023)
Install this update to resolve issues in Windows. ...
- this seemed to alleviate the problem further. So I tried on my 2nd machine before updating windows, to see if the problem was there, it was not (with 2022.02 I had seen the issue on both machines) The 2nd machine (laptop -both are i7 machines, 2x SSD ,16GB RAM -see attachment) didn't seem to be suffering at all. I updated to 2022.06, still ok, then updated windows, still ok.
- Looking back now, there were windows updates around Feb'22 when this started being a problem, but I'm not drawing conclusions.
- I couldn't do an exact like-for-like since I have some Waves plugins which are licensed only on 1 machine. I know one can move them around, ...but I was having other problems with them (some missing from the install). I bit the bullet and paid to upgrade those as some were a few years old, and with v13 I get a 2nd license on them (although for 1 yr only unfortunately), so I can now replicate the setup.
- Both machines are now working fine, scanning ok, and loading up new plugins is ok.
I attach my machine details from a scanning tool, FYR.
Documents.zip