I think I have found a "sweet spot" for my usage of Vista Business under Parallels (currently 3188). I am running on a MBP 2.0 CoreDuo with 2 GB memory.
A while back I gained some improvement by setting Vista preferences to "adjust for best performance" (keeping "Use visual styles on windows and buttons" checked so it doesn't look like Windows 2000), but that still didn't quite do it. After reading some threads here I've now changed the amount of memory (in Parallels Preferences) that is allocated to Parallels from "Automatic" to "Manual" and fixed the allocation down to 920 MB. I am running the Vista VM with 512 MB memory allocated. With this configuration I have experienced a significant improvement in Vista's response.
(It would be nice if ReadyBoost in Vista worked under Parallels to help with paging, but as far as I can tell the driver support is not yet there.)
I hear all you folks out there saying "why run Vista when XP is just fine", and to some degree you have a point. I've found however that Vista and Parallels can be tuned to run quite adequately, at least for my needs. I still live about 95% of the time in OS X, but when I have client work that demands that I use Windows apps, this combination works for me.
A while back I gained some improvement by setting Vista preferences to "adjust for best performance" (keeping "Use visual styles on windows and buttons" checked so it doesn't look like Windows 2000), but that still didn't quite do it. After reading some threads here I've now changed the amount of memory (in Parallels Preferences) that is allocated to Parallels from "Automatic" to "Manual" and fixed the allocation down to 920 MB. I am running the Vista VM with 512 MB memory allocated. With this configuration I have experienced a significant improvement in Vista's response.
(It would be nice if ReadyBoost in Vista worked under Parallels to help with paging, but as far as I can tell the driver support is not yet there.)
I hear all you folks out there saying "why run Vista when XP is just fine", and to some degree you have a point. I've found however that Vista and Parallels can be tuned to run quite adequately, at least for my needs. I still live about 95% of the time in OS X, but when I have client work that demands that I use Windows apps, this combination works for me.