Tih Blog Compact Documentation:
How to Install
First, extract Folder TihBlogCompact and all it contains to IIS Default Web
Site’s folder. By default it’s C:\Inetpub\wwwroot.
Open Computer Management (in Windows Explorer, click with right button on
My Computer, select Manage):

On the left menu extract Services and Applications -> Internet Information Services
-> Web Sites -> Default Web Site (You must see TihBlogCompact folder)

Right click on TihBlogCompact folder and select Properties, from the dialog click
on the Create button:

You should provide write permissions to database file(TihBlogData.mdb) and
settings file(Web.config).
First, ensure that simple file sharing is not set (From Windows Explorer,
Select Tools -> Folder Options…, select View Tab, scroll down, Use simple file
sharing (Recommended) must be unchecked.

Open App_Data folder in TihBlogCompact folder(by default it’s in
C:\Inetpub\wwwroot\ TihBlogCompact\ App_Data). Right click on TihBlogData.mdb and select properties,
select Security Tab, click on the Add Button

Type EVERYONE and click on OK Button:

,
then check allow Modify and allow Write permission

and click OK Button.
Absolutely in the same way (as for TihBlogData.mdb) add Modify Permission
and Write Permission for EVERYONE for We.config file(by default it’s in
C:\Inetpub\wwwroot\ TihBlogCompact\).
Start browser and for url type: http://localhost/TihBlogCompact/, then
TihBlog should be displayed: