<s>
Shell	O
icon	O
overlays	O
are	O
icons	O
that	O
Microsoft	B-Application
Windows	I-Application
can	O
display	O
on	O
top	O
of	O
folder	O
icons	O
.	O
</s>
<s>
A	O
list	O
of	O
icon	O
overlays	O
is	O
specified	O
in	O
the	O
Windows	B-Protocol
Registry	I-Protocol
in	O
the	O
location	O
mentioned	O
further	O
in	O
this	O
article	O
.	O
</s>
<s>
Many	O
applications	O
such	O
as	O
versioning	O
software	O
like	O
TortoiseSVN	B-Protocol
and	O
cloud	O
storage	O
synchronization	O
software	O
like	O
Nextcloud	B-General_Concept
,	O
Dropbox	B-Application
,	O
and	O
OneDrive	B-Application
add	O
their	O
own	O
icon	O
overlay	O
handlers	O
to	O
the	O
Registry	O
upon	O
installation	O
.	O
</s>
<s>
All	O
shell	O
icon	O
overlay	O
identifiers	O
are	O
located	O
in	O
the	O
Windows	B-Protocol
Registry	I-Protocol
.	O
</s>
<s>
+CategorySoftwareRegistry	O
Name	O
IconDescription	O
(	O
Symbol	O
)	O
Icon	O
Version	O
(	O
Date	O
)	O
SourceCloud	O
Storage	O
Servicesframeless|20x20pxAdobe	O
Creative	B-Operating_System
Cloud	I-Operating_System
AccExtIco1frameless|20x20pxSynced	O
file	O
or	O
folder	O
;	O
finished	O
sync	O
.	O
</s>
<s>
(	O
Symbol	O
:	O
Solid	O
Green	O
check	O
✓	O
)	O
frameless|	O
15x15pxv73.4.118(May 24, 2019 )	O
See	O
inside	O
each	O
cell.DropboxExt02frameless	O
|20x20pxSync	O
in	O
progress	O
;	O
in	O
process	O
of	O
syncing	O
to	O
Dropbox	B-Application
servers	O
.	O
</s>
<s>
In	O
general	O
,	O
selectively	O
synced	O
files	O
or	O
folders	O
wo	O
n't	O
appear	O
in	O
Dropbox	B-Application
Folder	O
on	O
your	O
computer	O
.	O
</s>
<s>
These	O
appear	O
in	O
your	O
Dropbox	B-Application
Folder	O
on	O
your	O
computer	O
,	O
but	O
they	O
're	O
not	O
fully	O
downloaded	O
.	O
</s>
<s>
These	O
appear	O
in	O
your	O
Dropbox	B-Application
Folder	O
on	O
your	O
computer	O
,	O
but	O
they	O
're	O
not	O
fully	O
downloaded	O
.	O
</s>
<s>
UpToDateUnpinnedOverlayHandler	O
Class	O
)	O
(	O
Symbol	O
:	O
Green	O
✓	O
w/	O
white	O
background	O
)	O
frameless|20x20pxOneDrive	O
for	O
Business	O
(	O
formerly	O
Sky	B-Application
Drive	I-Application
)	O
SkyDrivePro1	O
(	O
ErrorConflict	O
)	O
frameless|20x20pxError	O
Conflict	O
(	O
Symbol	O
:	O
Red	O
X	O
)	O
frameless|	O
15x15pxv19.070	O
(	O
May	O
13	O
,	O
2019	O
)	O
1SkyDrivePro2	O
(	O
SyncInProgress	O
)	O
frameless|20x20pxSync	O
in	O
Progress	O
(	O
Symbol	O
:	O
Blue	O
rotating	O
arrow	O
)	O
SkyDrivePro3	O
(	O
InSync	O
)	O
frameless|25x25pxIn	O
Sync	O
(	O
Symbol	O
:	O
Solid	O
Green	O
check	O
✓	O
)	O
alt	O
=	O
|frameless|25x25pxNextCloudOCErrorframeless|20x20pxSync	O
Error	O
or	O
Blacklisted	O
file	O
(	O
Symbol	O
:	O
Red	O
X	O
)	O
frameless|	O
15x15pxv2.5(Apr 11, 2019 )	O
1OCOKframeless|20x20pxFile	O
is	O
Synced	O
w/	O
server	O
(	O
Symbol	O
:	O
Solid	O
Green	O
check	O
✓	O
)	O
OCOKSharedframeless|20x20pxShared	O
(	O
Symbol	O
:	O
Green	O
share	O
icon	O
)	O
OCSyncframeless|20x20pxSync	O
in	O
progress	O
(	O
Symbol	O
:	O
Blue	O
w/	O
rotating	O
arrow	O
)	O
OCWarningframeless|20x20pxSync	O
Error	O
or	O
Warning	O
(	O
Symbol	O
:	O
Yellow	O
exclamation	O
!	O
</s>
<s>
)	O
Google	O
Backup	O
&	O
Sync	O
(	O
formerly	O
Google	B-Application
Drive	I-Application
)	O
GoogleDriveBlacklistedframeless|22x22pxNot	O
able	O
to	O
Sync	O
(	O
Symbol	O
:	O
Red	O
X	O
)	O
frameless|	O
15x15pxv3.43.4275	O
(	O
Oct	O
15	O
,	O
2018	O
)	O
1GoogleDriveSyncedframeless|22x22pxSynced	O
(	O
Symbol	O
:	O
Green	O
check	O
✓	O
)	O
GoogleDriveSyncingframeless|22x22pxSync	O
in	O
progress	O
(	O
Symbol	O
:	O
Rotating	O
blue	O
arrows	O
)	O
odrive0drive.ActiveSync	O
in	O
progress	O
(	O
Symbol	O
:	O
Fuchsia	O
w/	O
rotating	O
white	O
arrows	O
)	O
frameless|15x15pxv6627	O
(	O
Jul	O
01	O
,	O
2020	O
)	O
0drive.SyncedSynced	O
(	O
Symbol	O
:	O
Light	O
blue	O
w/	O
white	O
check	O
✓	O
)	O
Source	B-Architecture
Code	I-Architecture
Management	I-Architecture
System	O
clientsframeless|29x29pxTortoiseSVN	O
,	O
TortoiseGit	B-Protocol
and	O
TortoiseHgTortoise1Normalframeless|20x20pxNormal	O
(	O
Symbol	O
:	O
Solid	O
Green	O
check	O
✓	O
)	O
frameless|	O
15x15pxv1.12.0	O
(	O
Apr	O
17	O
,	O
2019	O
)	O
1	O
,	O
2Tortoise2Modifiedframeless|21x21pxModified	O
(	O
Symbol	O
:	O
Red	O
!	O
</s>
