My vote is for x32 Win-7
Earlier this year PC supplier/tech told me all x32 apps will work on x64. Not true.
Several $$$ engineering apps do not work on x64, nor does the significant-other's big-deal-astrology app, like x64.
Metapad x64 is still beta after (I think it is 2 or 3 years). My can't-live-without text reader.
On my daughters new x64 OS Dell Inspiron (8 weeks old), MS Office 2010 boxed as x32/x64, installs itself as x32 ... so much for MS pushing x64.
Tech also insisted 14 months ago that he could not get Win7 x32 -- also not true.
Four weeks ago I bought 4 (legit) new OEMs of Win7 x32.
After years of mediocre tech people -- I have decided to be my own tech.
Now I am a regular on "sevenforums.com" ... training wheels and all ... to learn!
When it comes to VBA addins -- x64 OS has created major problems. I have about 80 VBA addins I have written over the past 15 years. and because there is an additional numeric data-type (required for x64) I cannot run my x32 addins in x64 apps without some run time errors.
At 68 I do not have the time nor inclination to rewrite all my addins.
Of my PCs ...
- XP-x32 is 2003 custom (never on web) is a dependable workhorse (AutoCad), never a problem.
- XP-x32 Acer Laptop 2007 -- has always been a dog of a machine from day one. Now in mothballs until I load Win7-x32 onto it (Came originally with Vista, on a machine design for XP, later cleaned installed with XP) . Web connection has not helped.
- XP-x32 2008 custom (never on web) 2xHDDs brilliant machine (AutoCad), never a problem.
- Win7-x32 Toshiba laptop 2012, web only, no work related apps, excellent performance. More stable than the Acer, although exposure to the web is starting to "leak" into its slight problems.
- Win7-x64 2013 custom (never on web) 1xSSD + 1x HDD -- lightning fast boot, but no better than x32 in performance. Of course improved hardware does help. Some x32 apps have some problems. Not prepared to spend $25,000 on new software
To be up/downgraded to Win-7 x32
- Win8-x64 Dell -- OS a nightmare for commercial use. I am learning to downgrade to Win7-x64.
(x64 because Win7-64 came with Win8-x64). An agonizing process for me and all the helpers on this sevenforums.com
If I played games maybe x64 would be desirable. For now I am happy with x32.
Why fix something that isn't broken!
My work life started in punch-card main frames (I am a dinosaur) and then 256kb Amstrad word processor.
The more bells and whistles that are added to OS'es the more PC grunt is required.
When x64 bit first came out over 10 years ago it was to be the next big thing. It hasn't happened but no doubt like petrol/gas engines x32 will become obsolete. x64 is not a must-have for me.
And for the x64 fan-boys ... your kids will mock you when they are using xZillion bit and you are still in love with your x64 Win-7/Win-8
Life is about balance ... and I have a life outside of gadgets and work.