Migrate data from On Premise SharePoint Server to SharePoint Online

Third-party tools:

•           SharePoint 2010 Bulk Document Importer tool - http://spbulkdocumentimport.codeplex.com

•           Bamboo Solutions List Bulk Importer - http://store.bamboosolutions.com/pc-36-1-list-bulk-import-release-15.aspx

•           Tzunami Deployer 2.5 - http://www.tzunami.com/products/Pages/TDSharePoint2010Migration.aspx

•           Metalogix SharePoint-site Migration Manager 2010 - http://www.metalogix.net/products/sharepoint-site-migration-manager-2010/

•           MetaVis Migrator for SharePoint - http://www.metavistech.com/Migrator

•           Files to go for Office 365 - http://www.thinkscape.com/SharePoint-Online-File-Migration-Tool

•           Sharegate - http://www.share-gate.com

•           SharePoint 2010 Bulk Document Importer tool - http://spbulkdocumentimport.codeplex.com

Microsoft Tool:

•           W2K8 R2 File Classification Infrastructure - http://blogs.technet.com/b/filecab/archive/2009/12/14/automatically-upload-files-from-file-server-to-sharepoint-using-the-file-classification-infrastructure-fci.aspx

Not able to access OWA after O365 tenant upgrade to Wave15 - EXO

Issue
Your Exchange Online (O365) tenant was recently upgraded to the new release of Wave 15. After which Users are not able to access their mail via OWA.
Once you sign-in to the MOP -> Click Outlook. It goes Blank, does not show anything and Inbox is not accessed.

Resolution
This issue will occur if you are using IE8 on the machine. Mostly you will face with XP machines who are still on IE8 and not upgraded to IE9. As of now this is a known issue with IE8 performance and Wave15 O365

Workaround
Upgrade to IE9 or above for better use of latest Wave15 features and Functionalities.

Note:- If you are not facing this issue and there are other issues with your O365 tenant after upgrading to Wave15, please contact Microsoft Support.

Excel opens in Read-Only after upgrading to Windows 8 with Office 2010

Issue:
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After upgrading your Client machine to Windows 8 OS with Office 2010 + SP1. Excel Sheets from SharePoint sites which open on Client Application for editing, open up as 'Read-Only' Mode.

Workaround:
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On the Windows 8 Client machine create the below registry key. This is Client machine issue, NOT SharePoint Server related. 

1. Open regedit.exe

2. Naviagate to following key:

[HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\14.0\Common\Internet]
"FSSHTTPOff" = dword:0000001

3. Click Edit Menu -> New -> DWORD with name of "FSSHTTPOff" (without quotes)

4. Click on "FSSHTTPOff" and enter value of 1

5. Close any Office Applications and browser sessions

6. Try to repro the problem