Nothing readily apparent, I will clear some orphans and tidy up and see if that does anything

Did this occur after you upgraded to Windows 10 ?

CAUTION : This fix is only valid for this specific machine, using it on another may break your computer

Open notepad and copy/paste the text in the quotebox below into it:

CreateRestorePoint: ShellIconOverlayIdentifiers: [ DropboxExt1] -> {FB314ED9-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [ DropboxExt2] -> {FB314EDA-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [ DropboxExt3] -> {FB314EDD-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [ DropboxExt4] -> {FB314EDE-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [ DropboxExt5] -> {FB314EDB-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [ DropboxExt6] -> {FB314EDF-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [ DropboxExt7] -> {FB314EDC-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [ DropboxExt8] -> {FB314EE0-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [DropboxExt1] -> {FB314ED9-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [DropboxExt2] -> {FB314EDA-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [DropboxExt3] -> {FB314EDB-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [DropboxExt4] -> {FB314EDC-A251-47B7-93E1-CDD82E34AF8B} => C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll No File ShellIconOverlayIdentifiers: [GDriveSharedOverlay] -> {81539FE6-33C7-4CE7-90C7-1C7B8F2F2D44} => No File 2015-10-25 20:08 - 2015-10-25 20:08 - 00000000 _____ C:\Users\Claire\AppData\Local\{3FAF2A1F-DE26-4399-A715-89704F96641A} 2015-10-25 20:06 - 2015-10-25 20:06 - 00000000 _____ C:\Users\Claire\AppData\Local\{3F2140CB-2075-4E7F-9DB3-5507B9296D4B} CustomCLSID: HKU\S-1-5-21-787459892-3356432982-2326843635-1001_Classes\CLSID\{005A3A96-BAC4-4B0A-94EA-C0CE100EA736}\localserver32 -> C:\Users\Claire\AppData\Roaming\Dropbox\bin\Dropbox.exe /autoplay => No File CustomCLSID: HKU\S-1-5-21-787459892-3356432982-2326843635-1001_Classes\CLSID\{FB314ED9-A251-47B7-93E1-CDD82E34AF8B}\InprocServer32 -> C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll => No File CustomCLSID: HKU\S-1-5-21-787459892-3356432982-2326843635-1001_Classes\CLSID\{FB314EDA-A251-47B7-93E1-CDD82E34AF8B}\InprocServer32 -> C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll => No File CustomCLSID: HKU\S-1-5-21-787459892-3356432982-2326843635-1001_Classes\CLSID\{FB314EDB-A251-47B7-93E1-CDD82E34AF8B}\InprocServer32 -> C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll => No File CustomCLSID: HKU\S-1-5-21-787459892-3356432982-2326843635-1001_Classes\CLSID\{FB314EDC-A251-47B7-93E1-CDD82E34AF8B}\InprocServer32 -> C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll => No File CustomCLSID: HKU\S-1-5-21-787459892-3356432982-2326843635-1001_Classes\CLSID\{FB314EDD-A251-47B7-93E1-CDD82E34AF8B}\InprocServer32 -> C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll => No File CustomCLSID: HKU\S-1-5-21-787459892-3356432982-2326843635-1001_Classes\CLSID\{FB314EDE-A251-47B7-93E1-CDD82E34AF8B}\InprocServer32 -> C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll => No File CustomCLSID: HKU\S-1-5-21-787459892-3356432982-2326843635-1001_Classes\CLSID\{FB314EDF-A251-47B7-93E1-CDD82E34AF8B}\InprocServer32 -> C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll => No File CustomCLSID: HKU\S-1-5-21-787459892-3356432982-2326843635-1001_Classes\CLSID\{FB314EE0-A251-47B7-93E1-CDD82E34AF8B}\InprocServer32 -> C:\Users\Claire\AppData\Roaming\Dropbox\bin\DropboxExt64.24.dll => No File Task: {0F934326-CD49-4665-8E2A-EC4FD61DE1DD} - \Microsoft\Windows\Setup\gwx\refreshgwxconfigandcontent -> No File <==== ATTENTION Task: {107369B1-D531-49E2-A33F-21FCC107C9FB} - \Microsoft\Windows\Setup\GWXTriggers\Logon-5d -> No File <==== ATTENTION Task: {59D5EFEC-885F-443D-841A-7DEC4DDBE394} - \Microsoft\Windows\Setup\GWXTriggers\Time-5d -> No File <==== ATTENTION Task: {68F7B77F-2529-4520-8B6C-2D99F74C5BA2} - \Microsoft\Windows\Setup\gwx\refreshgwxcontent -> No File <==== ATTENTION Task: {714BC9C1-4D1F-4335-8420-32B1F670B6C6} - \Microsoft\Windows\Setup\GWXTriggers\OutOfSleep-5d -> No File <==== ATTENTION Task: {7807B2FE-44FA-4CA2-B7B6-4C34B3666EBB} - \Microsoft\Windows\Setup\GWXTriggers\Telemetry-4xd -> No File <==== ATTENTION Task: {A60C9106-2123-4C34-820F-E8218C060D99} - \Microsoft\Windows\Setup\gwx\launchtrayprocess -> No File <==== ATTENTION Task: {B93D4E45-D48C-4CC1-A3A7-9E04C1FF9F43} - \Microsoft\Windows\Setup\GWXTriggers\OutOfIdle-5d -> No File <==== ATTENTION Task: {BF5235E5-849E-408D-A3F1-53317AC03C7C} - \Microsoft\Windows\Setup\GWXTriggers\refreshgwxconfig-B -> No File <==== ATTENTION Task: {C48A2052-E92A-4ED7-B2C4-E5F1639BCE77} - \Microsoft\Windows\Setup\gwx\refreshgwxconfig -> No File <==== ATTENTION Task: {EFEC3CD4-99BC-44CE-9970-CCEE69A9BAF3} - \Microsoft\Windows\Setup\GWXTriggers\MachineUnlock-5d -> No File <==== ATTENTION Reg: reg delete HKLM\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local /f Reg: reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local /f RemoveProxy: EmptyTemp: CMD: bitsadmin /reset /allusers

Save this as fixlist.txt, in the same location as FRST.exe

https://dl.dropboxusercontent.com/u/73555776/FRSTfix.JPG

Run FRST and press Fix
On completion a log will be generated please post that