Web Archive encoding

"Use 8 bit content-transfer-encoding": Use a content-transfer-encoding of 8bit for all parts in a Web Archive file. | "Use 8 bit only for encoding text parts": Use a content-transfer-encoding of 8bit only for text parts. | "Use RFC-approved encoding": Always use RFC-approved encodings.

Web Archive encoding

0. Use 8 bit content-transfer-encoding
   

   Registry Hive	HKEY_CURRENT_USER
   Registry Path	software\policies\microsoft\office\15.0\common\internet
   Value Name	allow8bitmime
   Value Type	REG_DWORD
   Value	2

1. Use 8 bit only for encoding text parts
   

   Registry Hive	HKEY_CURRENT_USER
   Registry Path	software\policies\microsoft\office\15.0\common\internet
   Value Name	allow8bitmime
   Value Type	REG_DWORD
   Value	1

2. Use RFC-approved encoding
   

   Registry Hive	HKEY_CURRENT_USER
   Registry Path	software\policies\microsoft\office\15.0\common\internet
   Value Name	allow8bitmime
   Value Type	REG_DWORD
   Value	0

Use 8 bit content-transfer-encoding: Results in smallest possible files,

but not safe for attaching to e-mail applications.

Use 8 bit only for encoding text parts: Results in a smaller file that can be

sent in all known e-mail applications, but does not conform to RFC 2557.