Thanks for the reply - no, the cache is in C:\Dropbox\.dropbox.cache in my case. This is a folder in application data - its contents are: C:\Users\<User>\AppData\Local\Dropbox>dir /s /b
C:\Users\<User>\AppData\Local\Dropbox\avatar_cache
C:\Users\<User>\AppData\Local\Dropbox\Crashpad
C:\Users\<User>\AppData\Local\Dropbox\CrashReports
C:\Users\<User>\AppData\Local\Dropbox\Dropbox.exe.log
C:\Users\<User>\AppData\Local\Dropbox\events
C:\Users\<User>\AppData\Local\Dropbox\filecache.dbx-journal
C:\Users\<User>\AppData\Local\Dropbox\filecache.dbx-mj4BF1309EF
C:\Users\<User>\AppData\Local\Dropbox\filecache.dbx-mj724D0191F
C:\Users\<User>\AppData\Local\Dropbox\filecache.dbx-mj9A63B79D2
C:\Users\<User>\AppData\Local\Dropbox\filecache.dbx-mjD210029BA
C:\Users\<User>\AppData\Local\Dropbox\filecache.dbx-mjF662719B9
C:\Users\<User>\AppData\Local\Dropbox\filecache.dbx-mjFB67EE90E
C:\Users\<User>\AppData\Local\Dropbox\host.db
C:\Users\<User>\AppData\Local\Dropbox\host.dbx
C:\Users\<User>\AppData\Local\Dropbox\info.json
C:\Users\<User>\AppData\Local\Dropbox\instance1
C:\Users\<User>\AppData\Local\Dropbox\instance2
C:\Users\<User>\AppData\Local\Dropbox\instance3
C:\Users\<User>\AppData\Local\Dropbox\instance_db
C:\Users\<User>\AppData\Local\Dropbox\l
C:\Users\<User>\AppData\Local\Dropbox\logs
C:\Users\<User>\AppData\Local\Dropbox\machine_storage
C:\Users\<User>\AppData\Local\Dropbox\QuitReports
C:\Users\<User>\AppData\Local\Dropbox\unlink.db
C:\Users\<User>\AppData\Local\Dropbox\avatar_cache\3dc82f716407ba58c9d7ffa60659af86-2
C:\Users\<User>\AppData\Local\Dropbox\avatar_cache\3e8b8f74cf6c8953b6cf3e8d52e5d72f
C:\Users\<User>\AppData\Local\Dropbox\avatar_cache\a00fa422a98450eb232c076455d2ff8e-2
C:\Users\<User>\AppData\Local\Dropbox\avatar_cache\ae9948963db72788e48c1ca46a95d8fd-2
C:\Users\<User>\AppData\Local\Dropbox\avatar_cache\cd3293d4d3a1170c573f258da8e7caf2-2
C:\Users\<User>\AppData\Local\Dropbox\avatar_cache\ce332fef021e00bac79e1eb3992a9b39-2
C:\Users\<User>\AppData\Local\Dropbox\avatar_cache\f6eed4bbf12fc30f33f0ec6beb1585aa-2
C:\Users\<User>\AppData\Local\Dropbox\Crashpad\metadata
C:\Users\<User>\AppData\Local\Dropbox\Crashpad\reports
C:\Users\<User>\AppData\Local\Dropbox\Crashpad\settings.dat
C:\Users\<User>\AppData\Local\Dropbox\instance1\aggregation.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance1\checker.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance1\config.db
C:\Users\<User>\AppData\Local\Dropbox\instance1\config.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance1\contacts.db
C:\Users\<User>\AppData\Local\Dropbox\instance1\deleted.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance1\filecache.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance1\filecache.dbx-mj0B6F8E92E
C:\Users\<User>\AppData\Local\Dropbox\instance1\filecache.dbx-mj4EF35C998
C:\Users\<User>\AppData\Local\Dropbox\instance1\filecache.dbx-mjBFC1249C7
C:\Users\<User>\AppData\Local\Dropbox\instance1\filecache.dbx-mjE6AE1F9D3
C:\Users\<User>\AppData\Local\Dropbox\instance1\filecache.dbx-shm
C:\Users\<User>\AppData\Local\Dropbox\instance1\filecache.dbx-wal
C:\Users\<User>\AppData\Local\Dropbox\instance1\host.db
C:\Users\<User>\AppData\Local\Dropbox\instance1\host.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance1\l
C:\Users\<User>\AppData\Local\Dropbox\instance1\local_view_manager
C:\Users\<User>\AppData\Local\Dropbox\instance1\notifications.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance1\photo.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance1\resync.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance1\s5464fd9d
C:\Users\<User>\AppData\Local\Dropbox\instance1\s5483ad0e
C:\Users\<User>\AppData\Local\Dropbox\instance1\s548d2d6e
C:\Users\<User>\AppData\Local\Dropbox\instance1\s5496441d
C:\Users\<User>\AppData\Local\Dropbox\instance1\s54a520ae
C:\Users\<User>\AppData\Local\Dropbox\instance1\s54ac774e
C:\Users\<User>\AppData\Local\Dropbox\instance1\s54adc805
C:\Users\<User>\AppData\Local\Dropbox\instance1\s54c80085
C:\Users\<User>\AppData\Local\Dropbox\instance1\s555cc720
C:\Users\<User>\AppData\Local\Dropbox\instance1\s55b50696
C:\Users\<User>\AppData\Local\Dropbox\instance1\s56fac197
C:\Users\<User>\AppData\Local\Dropbox\instance1\s5702ecbf
C:\Users\<User>\AppData\Local\Dropbox\instance1\sigstore.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance1\unlink.db
C:\Users\<User>\AppData\Local\Dropbox\instance1\local_view_manager\saved_session.db
C:\Users\<User>\AppData\Local\Dropbox\instance2\config.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance2\local_view_manager
C:\Users\<User>\AppData\Local\Dropbox\instance2\unlink.db
C:\Users\<User>\AppData\Local\Dropbox\instance2\local_view_manager\saved_session.db
C:\Users\<User>\AppData\Local\Dropbox\instance3\aggregation.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance3\checker.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance3\config.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance3\deleted.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance3\filecache.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance3\filecache.dbx-shm
C:\Users\<User>\AppData\Local\Dropbox\instance3\filecache.dbx-wal
C:\Users\<User>\AppData\Local\Dropbox\instance3\local_view_manager
C:\Users\<User>\AppData\Local\Dropbox\instance3\photo.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance3\resync.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance3\sigstore.dbx
C:\Users\<User>\AppData\Local\Dropbox\instance3\TO_HASH_13vavt6b
C:\Users\<User>\AppData\Local\Dropbox\instance3\unlink.db
C:\Users\<User>\AppData\Local\Dropbox\instance3\local_view_manager\saved_session.db
C:\Users\<User>\AppData\Local\Dropbox\instance_db\instance.dbx
C:\Users\<User>\AppData\Local\Dropbox\logs\0
C:\Users\<User>\AppData\Local\Dropbox\logs\1
C:\Users\<User>\AppData\Local\Dropbox\logs\1-crash-reports
C:\Users\<User>\AppData\Local\Dropbox\logs\1-faulthandler
C:\Users\<User>\AppData\Local\Dropbox\logs\2
C:\Users\<User>\AppData\Local\Dropbox\logs\3
C:\Users\<User>\AppData\Local\Dropbox\logs\None-crash-reports
C:\Users\<User>\AppData\Local\Dropbox\logs\None-faulthandler
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c4187e3
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418849
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c4188bb
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418934
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c4189e5
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418a47
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418aa8
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418ad3
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418b55
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418bd7
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418c71
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418cf6
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418d67
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418de8
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418e13
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418ecb
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418f4d
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c418ff2
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c41907f
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c419124
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c41919f
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c41922a
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c4192a2
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c419309
C:\Users\<User>\AppData\Local\Dropbox\logs\1\1-5c419387
C:\Users\<User>\AppData\Local\Dropbox\logs\1-faulthandler\crashlog.txt
C:\Users\<User>\AppData\Local\Dropbox\logs\2\1-59c26508
C:\Users\<User>\AppData\Local\Dropbox\logs\2\1-59c2650a
C:\Users\<User>\AppData\Local\Dropbox\logs\2\1-5bd89f74
C:\Users\<User>\AppData\Local\Dropbox\logs\2\1-5bd89f7b
C:\Users\<User>\AppData\Local\Dropbox\logs\2\1-5bd89f7e
C:\Users\<User>\AppData\Local\Dropbox\logs\3\1-5bd8a8b2
C:\Users\<User>\AppData\Local\Dropbox\logs\3\1-5bd8a8b5
C:\Users\<User>\AppData\Local\Dropbox\logs\3\1-5bd8a8b8
C:\Users\<User>\AppData\Local\Dropbox\logs\None-faulthandler\crashlog.txt
C:\Users\<User>\AppData\Local\Dropbox\machine_storage\file_icon
C:\Users\<User>\AppData\Local\Dropbox\machine_storage\icon.db
C:\Users\<User>\AppData\Local\Dropbox\machine_storage\local_view_manager
C:\Users\<User>\AppData\Local\Dropbox\machine_storage\tray-thumbnails.db
C:\Users\<User>\AppData\Local\Dropbox\machine_storage\file_icon\a8564bf4da2eebbc212ceef93d588891.png
C:\Users\<User>\AppData\Local\Dropbox\machine_storage\local_view_manager\saved_session.db
C:\Users\<User>\AppData\Local\Dropbox\QuitReports\d597210d-1d50-4ace-bb03-a17342907168.dbt
C:\Users\<User>\AppData\Local\Dropbox>
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